Polytope of Type {40,16}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {40,16}*1280c
if this polytope has a name.
Group : SmallGroup(1280,82993)
Rank : 3
Schlafli Type : {40,16}
Number of vertices, edges, etc : 40, 320, 16
Order of s0s1s2 : 80
Order of s0s1s2s1 : 4
Special Properties :
Compact Hyperbolic Quotient
Locally Spherical
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
None in this Atlas
Vertex Figure Of :
None in this Atlas
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {40,8}*640d, {20,16}*640a
4-fold quotients : {40,4}*320b, {20,8}*320a, {10,16}*320
5-fold quotients : {8,16}*256c
8-fold quotients : {20,4}*160, {10,8}*160
10-fold quotients : {8,8}*128a, {4,16}*128a
16-fold quotients : {20,2}*80, {10,4}*80
20-fold quotients : {4,8}*64a, {8,4}*64b, {2,16}*64
32-fold quotients : {10,2}*40
40-fold quotients : {4,4}*32, {2,8}*32
64-fold quotients : {5,2}*20
80-fold quotients : {2,4}*16, {4,2}*16
160-fold quotients : {2,2}*8
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
s0 := ( 1,161)( 2,165)( 3,164)( 4,163)( 5,162)( 6,166)( 7,170)( 8,169)
( 9,168)( 10,167)( 11,171)( 12,175)( 13,174)( 14,173)( 15,172)( 16,176)
( 17,180)( 18,179)( 19,178)( 20,177)( 21,181)( 22,185)( 23,184)( 24,183)
( 25,182)( 26,186)( 27,190)( 28,189)( 29,188)( 30,187)( 31,191)( 32,195)
( 33,194)( 34,193)( 35,192)( 36,196)( 37,200)( 38,199)( 39,198)( 40,197)
( 41,211)( 42,215)( 43,214)( 44,213)( 45,212)( 46,216)( 47,220)( 48,219)
( 49,218)( 50,217)( 51,201)( 52,205)( 53,204)( 54,203)( 55,202)( 56,206)
( 57,210)( 58,209)( 59,208)( 60,207)( 61,231)( 62,235)( 63,234)( 64,233)
( 65,232)( 66,236)( 67,240)( 68,239)( 69,238)( 70,237)( 71,221)( 72,225)
( 73,224)( 74,223)( 75,222)( 76,226)( 77,230)( 78,229)( 79,228)( 80,227)
( 81,251)( 82,255)( 83,254)( 84,253)( 85,252)( 86,256)( 87,260)( 88,259)
( 89,258)( 90,257)( 91,241)( 92,245)( 93,244)( 94,243)( 95,242)( 96,246)
( 97,250)( 98,249)( 99,248)(100,247)(101,271)(102,275)(103,274)(104,273)
(105,272)(106,276)(107,280)(108,279)(109,278)(110,277)(111,261)(112,265)
(113,264)(114,263)(115,262)(116,266)(117,270)(118,269)(119,268)(120,267)
(121,281)(122,285)(123,284)(124,283)(125,282)(126,286)(127,290)(128,289)
(129,288)(130,287)(131,291)(132,295)(133,294)(134,293)(135,292)(136,296)
(137,300)(138,299)(139,298)(140,297)(141,301)(142,305)(143,304)(144,303)
(145,302)(146,306)(147,310)(148,309)(149,308)(150,307)(151,311)(152,315)
(153,314)(154,313)(155,312)(156,316)(157,320)(158,319)(159,318)(160,317)
(321,481)(322,485)(323,484)(324,483)(325,482)(326,486)(327,490)(328,489)
(329,488)(330,487)(331,491)(332,495)(333,494)(334,493)(335,492)(336,496)
(337,500)(338,499)(339,498)(340,497)(341,501)(342,505)(343,504)(344,503)
(345,502)(346,506)(347,510)(348,509)(349,508)(350,507)(351,511)(352,515)
(353,514)(354,513)(355,512)(356,516)(357,520)(358,519)(359,518)(360,517)
(361,531)(362,535)(363,534)(364,533)(365,532)(366,536)(367,540)(368,539)
(369,538)(370,537)(371,521)(372,525)(373,524)(374,523)(375,522)(376,526)
(377,530)(378,529)(379,528)(380,527)(381,551)(382,555)(383,554)(384,553)
(385,552)(386,556)(387,560)(388,559)(389,558)(390,557)(391,541)(392,545)
(393,544)(394,543)(395,542)(396,546)(397,550)(398,549)(399,548)(400,547)
(401,571)(402,575)(403,574)(404,573)(405,572)(406,576)(407,580)(408,579)
(409,578)(410,577)(411,561)(412,565)(413,564)(414,563)(415,562)(416,566)
(417,570)(418,569)(419,568)(420,567)(421,591)(422,595)(423,594)(424,593)
(425,592)(426,596)(427,600)(428,599)(429,598)(430,597)(431,581)(432,585)
(433,584)(434,583)(435,582)(436,586)(437,590)(438,589)(439,588)(440,587)
(441,601)(442,605)(443,604)(444,603)(445,602)(446,606)(447,610)(448,609)
(449,608)(450,607)(451,611)(452,615)(453,614)(454,613)(455,612)(456,616)
(457,620)(458,619)(459,618)(460,617)(461,621)(462,625)(463,624)(464,623)
(465,622)(466,626)(467,630)(468,629)(469,628)(470,627)(471,631)(472,635)
(473,634)(474,633)(475,632)(476,636)(477,640)(478,639)(479,638)(480,637);;
s1 := ( 1, 3)( 4, 5)( 6, 8)( 9, 10)( 11, 13)( 14, 15)( 16, 18)( 19, 20)
( 21, 28)( 22, 27)( 23, 26)( 24, 30)( 25, 29)( 31, 38)( 32, 37)( 33, 36)
( 34, 40)( 35, 39)( 41, 53)( 42, 52)( 43, 51)( 44, 55)( 45, 54)( 46, 58)
( 47, 57)( 48, 56)( 49, 60)( 50, 59)( 61, 78)( 62, 77)( 63, 76)( 64, 80)
( 65, 79)( 66, 73)( 67, 72)( 68, 71)( 69, 75)( 70, 74)( 81,103)( 82,102)
( 83,101)( 84,105)( 85,104)( 86,108)( 87,107)( 88,106)( 89,110)( 90,109)
( 91,113)( 92,112)( 93,111)( 94,115)( 95,114)( 96,118)( 97,117)( 98,116)
( 99,120)(100,119)(121,153)(122,152)(123,151)(124,155)(125,154)(126,158)
(127,157)(128,156)(129,160)(130,159)(131,143)(132,142)(133,141)(134,145)
(135,144)(136,148)(137,147)(138,146)(139,150)(140,149)(161,203)(162,202)
(163,201)(164,205)(165,204)(166,208)(167,207)(168,206)(169,210)(170,209)
(171,213)(172,212)(173,211)(174,215)(175,214)(176,218)(177,217)(178,216)
(179,220)(180,219)(181,228)(182,227)(183,226)(184,230)(185,229)(186,223)
(187,222)(188,221)(189,225)(190,224)(191,238)(192,237)(193,236)(194,240)
(195,239)(196,233)(197,232)(198,231)(199,235)(200,234)(241,303)(242,302)
(243,301)(244,305)(245,304)(246,308)(247,307)(248,306)(249,310)(250,309)
(251,313)(252,312)(253,311)(254,315)(255,314)(256,318)(257,317)(258,316)
(259,320)(260,319)(261,283)(262,282)(263,281)(264,285)(265,284)(266,288)
(267,287)(268,286)(269,290)(270,289)(271,293)(272,292)(273,291)(274,295)
(275,294)(276,298)(277,297)(278,296)(279,300)(280,299)(321,403)(322,402)
(323,401)(324,405)(325,404)(326,408)(327,407)(328,406)(329,410)(330,409)
(331,413)(332,412)(333,411)(334,415)(335,414)(336,418)(337,417)(338,416)
(339,420)(340,419)(341,428)(342,427)(343,426)(344,430)(345,429)(346,423)
(347,422)(348,421)(349,425)(350,424)(351,438)(352,437)(353,436)(354,440)
(355,439)(356,433)(357,432)(358,431)(359,435)(360,434)(361,453)(362,452)
(363,451)(364,455)(365,454)(366,458)(367,457)(368,456)(369,460)(370,459)
(371,443)(372,442)(373,441)(374,445)(375,444)(376,448)(377,447)(378,446)
(379,450)(380,449)(381,478)(382,477)(383,476)(384,480)(385,479)(386,473)
(387,472)(388,471)(389,475)(390,474)(391,468)(392,467)(393,466)(394,470)
(395,469)(396,463)(397,462)(398,461)(399,465)(400,464)(481,613)(482,612)
(483,611)(484,615)(485,614)(486,618)(487,617)(488,616)(489,620)(490,619)
(491,603)(492,602)(493,601)(494,605)(495,604)(496,608)(497,607)(498,606)
(499,610)(500,609)(501,638)(502,637)(503,636)(504,640)(505,639)(506,633)
(507,632)(508,631)(509,635)(510,634)(511,628)(512,627)(513,626)(514,630)
(515,629)(516,623)(517,622)(518,621)(519,625)(520,624)(521,573)(522,572)
(523,571)(524,575)(525,574)(526,578)(527,577)(528,576)(529,580)(530,579)
(531,563)(532,562)(533,561)(534,565)(535,564)(536,568)(537,567)(538,566)
(539,570)(540,569)(541,598)(542,597)(543,596)(544,600)(545,599)(546,593)
(547,592)(548,591)(549,595)(550,594)(551,588)(552,587)(553,586)(554,590)
(555,589)(556,583)(557,582)(558,581)(559,585)(560,584);;
s2 := ( 1,321)( 2,322)( 3,323)( 4,324)( 5,325)( 6,326)( 7,327)( 8,328)
( 9,329)( 10,330)( 11,331)( 12,332)( 13,333)( 14,334)( 15,335)( 16,336)
( 17,337)( 18,338)( 19,339)( 20,340)( 21,346)( 22,347)( 23,348)( 24,349)
( 25,350)( 26,341)( 27,342)( 28,343)( 29,344)( 30,345)( 31,356)( 32,357)
( 33,358)( 34,359)( 35,360)( 36,351)( 37,352)( 38,353)( 39,354)( 40,355)
( 41,371)( 42,372)( 43,373)( 44,374)( 45,375)( 46,376)( 47,377)( 48,378)
( 49,379)( 50,380)( 51,361)( 52,362)( 53,363)( 54,364)( 55,365)( 56,366)
( 57,367)( 58,368)( 59,369)( 60,370)( 61,396)( 62,397)( 63,398)( 64,399)
( 65,400)( 66,391)( 67,392)( 68,393)( 69,394)( 70,395)( 71,386)( 72,387)
( 73,388)( 74,389)( 75,390)( 76,381)( 77,382)( 78,383)( 79,384)( 80,385)
( 81,421)( 82,422)( 83,423)( 84,424)( 85,425)( 86,426)( 87,427)( 88,428)
( 89,429)( 90,430)( 91,431)( 92,432)( 93,433)( 94,434)( 95,435)( 96,436)
( 97,437)( 98,438)( 99,439)(100,440)(101,401)(102,402)(103,403)(104,404)
(105,405)(106,406)(107,407)(108,408)(109,409)(110,410)(111,411)(112,412)
(113,413)(114,414)(115,415)(116,416)(117,417)(118,418)(119,419)(120,420)
(121,471)(122,472)(123,473)(124,474)(125,475)(126,476)(127,477)(128,478)
(129,479)(130,480)(131,461)(132,462)(133,463)(134,464)(135,465)(136,466)
(137,467)(138,468)(139,469)(140,470)(141,451)(142,452)(143,453)(144,454)
(145,455)(146,456)(147,457)(148,458)(149,459)(150,460)(151,441)(152,442)
(153,443)(154,444)(155,445)(156,446)(157,447)(158,448)(159,449)(160,450)
(161,481)(162,482)(163,483)(164,484)(165,485)(166,486)(167,487)(168,488)
(169,489)(170,490)(171,491)(172,492)(173,493)(174,494)(175,495)(176,496)
(177,497)(178,498)(179,499)(180,500)(181,506)(182,507)(183,508)(184,509)
(185,510)(186,501)(187,502)(188,503)(189,504)(190,505)(191,516)(192,517)
(193,518)(194,519)(195,520)(196,511)(197,512)(198,513)(199,514)(200,515)
(201,531)(202,532)(203,533)(204,534)(205,535)(206,536)(207,537)(208,538)
(209,539)(210,540)(211,521)(212,522)(213,523)(214,524)(215,525)(216,526)
(217,527)(218,528)(219,529)(220,530)(221,556)(222,557)(223,558)(224,559)
(225,560)(226,551)(227,552)(228,553)(229,554)(230,555)(231,546)(232,547)
(233,548)(234,549)(235,550)(236,541)(237,542)(238,543)(239,544)(240,545)
(241,581)(242,582)(243,583)(244,584)(245,585)(246,586)(247,587)(248,588)
(249,589)(250,590)(251,591)(252,592)(253,593)(254,594)(255,595)(256,596)
(257,597)(258,598)(259,599)(260,600)(261,561)(262,562)(263,563)(264,564)
(265,565)(266,566)(267,567)(268,568)(269,569)(270,570)(271,571)(272,572)
(273,573)(274,574)(275,575)(276,576)(277,577)(278,578)(279,579)(280,580)
(281,631)(282,632)(283,633)(284,634)(285,635)(286,636)(287,637)(288,638)
(289,639)(290,640)(291,621)(292,622)(293,623)(294,624)(295,625)(296,626)
(297,627)(298,628)(299,629)(300,630)(301,611)(302,612)(303,613)(304,614)
(305,615)(306,616)(307,617)(308,618)(309,619)(310,620)(311,601)(312,602)
(313,603)(314,604)(315,605)(316,606)(317,607)(318,608)(319,609)(320,610);;
poly := Group([s0,s1,s2]);;
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2");;
s0 := F.1;; s1 := F.2;; s2 := F.3;;
rels := [ s0*s0, s1*s1, s2*s2, s0*s2*s0*s2, s2*s0*s1*s2*s1*s0*s1*s2*s0*s1*s2*s1*s0*s1,
s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1,
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s0*s1*s0*s1*s0*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(640)!( 1,161)( 2,165)( 3,164)( 4,163)( 5,162)( 6,166)( 7,170)
( 8,169)( 9,168)( 10,167)( 11,171)( 12,175)( 13,174)( 14,173)( 15,172)
( 16,176)( 17,180)( 18,179)( 19,178)( 20,177)( 21,181)( 22,185)( 23,184)
( 24,183)( 25,182)( 26,186)( 27,190)( 28,189)( 29,188)( 30,187)( 31,191)
( 32,195)( 33,194)( 34,193)( 35,192)( 36,196)( 37,200)( 38,199)( 39,198)
( 40,197)( 41,211)( 42,215)( 43,214)( 44,213)( 45,212)( 46,216)( 47,220)
( 48,219)( 49,218)( 50,217)( 51,201)( 52,205)( 53,204)( 54,203)( 55,202)
( 56,206)( 57,210)( 58,209)( 59,208)( 60,207)( 61,231)( 62,235)( 63,234)
( 64,233)( 65,232)( 66,236)( 67,240)( 68,239)( 69,238)( 70,237)( 71,221)
( 72,225)( 73,224)( 74,223)( 75,222)( 76,226)( 77,230)( 78,229)( 79,228)
( 80,227)( 81,251)( 82,255)( 83,254)( 84,253)( 85,252)( 86,256)( 87,260)
( 88,259)( 89,258)( 90,257)( 91,241)( 92,245)( 93,244)( 94,243)( 95,242)
( 96,246)( 97,250)( 98,249)( 99,248)(100,247)(101,271)(102,275)(103,274)
(104,273)(105,272)(106,276)(107,280)(108,279)(109,278)(110,277)(111,261)
(112,265)(113,264)(114,263)(115,262)(116,266)(117,270)(118,269)(119,268)
(120,267)(121,281)(122,285)(123,284)(124,283)(125,282)(126,286)(127,290)
(128,289)(129,288)(130,287)(131,291)(132,295)(133,294)(134,293)(135,292)
(136,296)(137,300)(138,299)(139,298)(140,297)(141,301)(142,305)(143,304)
(144,303)(145,302)(146,306)(147,310)(148,309)(149,308)(150,307)(151,311)
(152,315)(153,314)(154,313)(155,312)(156,316)(157,320)(158,319)(159,318)
(160,317)(321,481)(322,485)(323,484)(324,483)(325,482)(326,486)(327,490)
(328,489)(329,488)(330,487)(331,491)(332,495)(333,494)(334,493)(335,492)
(336,496)(337,500)(338,499)(339,498)(340,497)(341,501)(342,505)(343,504)
(344,503)(345,502)(346,506)(347,510)(348,509)(349,508)(350,507)(351,511)
(352,515)(353,514)(354,513)(355,512)(356,516)(357,520)(358,519)(359,518)
(360,517)(361,531)(362,535)(363,534)(364,533)(365,532)(366,536)(367,540)
(368,539)(369,538)(370,537)(371,521)(372,525)(373,524)(374,523)(375,522)
(376,526)(377,530)(378,529)(379,528)(380,527)(381,551)(382,555)(383,554)
(384,553)(385,552)(386,556)(387,560)(388,559)(389,558)(390,557)(391,541)
(392,545)(393,544)(394,543)(395,542)(396,546)(397,550)(398,549)(399,548)
(400,547)(401,571)(402,575)(403,574)(404,573)(405,572)(406,576)(407,580)
(408,579)(409,578)(410,577)(411,561)(412,565)(413,564)(414,563)(415,562)
(416,566)(417,570)(418,569)(419,568)(420,567)(421,591)(422,595)(423,594)
(424,593)(425,592)(426,596)(427,600)(428,599)(429,598)(430,597)(431,581)
(432,585)(433,584)(434,583)(435,582)(436,586)(437,590)(438,589)(439,588)
(440,587)(441,601)(442,605)(443,604)(444,603)(445,602)(446,606)(447,610)
(448,609)(449,608)(450,607)(451,611)(452,615)(453,614)(454,613)(455,612)
(456,616)(457,620)(458,619)(459,618)(460,617)(461,621)(462,625)(463,624)
(464,623)(465,622)(466,626)(467,630)(468,629)(469,628)(470,627)(471,631)
(472,635)(473,634)(474,633)(475,632)(476,636)(477,640)(478,639)(479,638)
(480,637);
s1 := Sym(640)!( 1, 3)( 4, 5)( 6, 8)( 9, 10)( 11, 13)( 14, 15)( 16, 18)
( 19, 20)( 21, 28)( 22, 27)( 23, 26)( 24, 30)( 25, 29)( 31, 38)( 32, 37)
( 33, 36)( 34, 40)( 35, 39)( 41, 53)( 42, 52)( 43, 51)( 44, 55)( 45, 54)
( 46, 58)( 47, 57)( 48, 56)( 49, 60)( 50, 59)( 61, 78)( 62, 77)( 63, 76)
( 64, 80)( 65, 79)( 66, 73)( 67, 72)( 68, 71)( 69, 75)( 70, 74)( 81,103)
( 82,102)( 83,101)( 84,105)( 85,104)( 86,108)( 87,107)( 88,106)( 89,110)
( 90,109)( 91,113)( 92,112)( 93,111)( 94,115)( 95,114)( 96,118)( 97,117)
( 98,116)( 99,120)(100,119)(121,153)(122,152)(123,151)(124,155)(125,154)
(126,158)(127,157)(128,156)(129,160)(130,159)(131,143)(132,142)(133,141)
(134,145)(135,144)(136,148)(137,147)(138,146)(139,150)(140,149)(161,203)
(162,202)(163,201)(164,205)(165,204)(166,208)(167,207)(168,206)(169,210)
(170,209)(171,213)(172,212)(173,211)(174,215)(175,214)(176,218)(177,217)
(178,216)(179,220)(180,219)(181,228)(182,227)(183,226)(184,230)(185,229)
(186,223)(187,222)(188,221)(189,225)(190,224)(191,238)(192,237)(193,236)
(194,240)(195,239)(196,233)(197,232)(198,231)(199,235)(200,234)(241,303)
(242,302)(243,301)(244,305)(245,304)(246,308)(247,307)(248,306)(249,310)
(250,309)(251,313)(252,312)(253,311)(254,315)(255,314)(256,318)(257,317)
(258,316)(259,320)(260,319)(261,283)(262,282)(263,281)(264,285)(265,284)
(266,288)(267,287)(268,286)(269,290)(270,289)(271,293)(272,292)(273,291)
(274,295)(275,294)(276,298)(277,297)(278,296)(279,300)(280,299)(321,403)
(322,402)(323,401)(324,405)(325,404)(326,408)(327,407)(328,406)(329,410)
(330,409)(331,413)(332,412)(333,411)(334,415)(335,414)(336,418)(337,417)
(338,416)(339,420)(340,419)(341,428)(342,427)(343,426)(344,430)(345,429)
(346,423)(347,422)(348,421)(349,425)(350,424)(351,438)(352,437)(353,436)
(354,440)(355,439)(356,433)(357,432)(358,431)(359,435)(360,434)(361,453)
(362,452)(363,451)(364,455)(365,454)(366,458)(367,457)(368,456)(369,460)
(370,459)(371,443)(372,442)(373,441)(374,445)(375,444)(376,448)(377,447)
(378,446)(379,450)(380,449)(381,478)(382,477)(383,476)(384,480)(385,479)
(386,473)(387,472)(388,471)(389,475)(390,474)(391,468)(392,467)(393,466)
(394,470)(395,469)(396,463)(397,462)(398,461)(399,465)(400,464)(481,613)
(482,612)(483,611)(484,615)(485,614)(486,618)(487,617)(488,616)(489,620)
(490,619)(491,603)(492,602)(493,601)(494,605)(495,604)(496,608)(497,607)
(498,606)(499,610)(500,609)(501,638)(502,637)(503,636)(504,640)(505,639)
(506,633)(507,632)(508,631)(509,635)(510,634)(511,628)(512,627)(513,626)
(514,630)(515,629)(516,623)(517,622)(518,621)(519,625)(520,624)(521,573)
(522,572)(523,571)(524,575)(525,574)(526,578)(527,577)(528,576)(529,580)
(530,579)(531,563)(532,562)(533,561)(534,565)(535,564)(536,568)(537,567)
(538,566)(539,570)(540,569)(541,598)(542,597)(543,596)(544,600)(545,599)
(546,593)(547,592)(548,591)(549,595)(550,594)(551,588)(552,587)(553,586)
(554,590)(555,589)(556,583)(557,582)(558,581)(559,585)(560,584);
s2 := Sym(640)!( 1,321)( 2,322)( 3,323)( 4,324)( 5,325)( 6,326)( 7,327)
( 8,328)( 9,329)( 10,330)( 11,331)( 12,332)( 13,333)( 14,334)( 15,335)
( 16,336)( 17,337)( 18,338)( 19,339)( 20,340)( 21,346)( 22,347)( 23,348)
( 24,349)( 25,350)( 26,341)( 27,342)( 28,343)( 29,344)( 30,345)( 31,356)
( 32,357)( 33,358)( 34,359)( 35,360)( 36,351)( 37,352)( 38,353)( 39,354)
( 40,355)( 41,371)( 42,372)( 43,373)( 44,374)( 45,375)( 46,376)( 47,377)
( 48,378)( 49,379)( 50,380)( 51,361)( 52,362)( 53,363)( 54,364)( 55,365)
( 56,366)( 57,367)( 58,368)( 59,369)( 60,370)( 61,396)( 62,397)( 63,398)
( 64,399)( 65,400)( 66,391)( 67,392)( 68,393)( 69,394)( 70,395)( 71,386)
( 72,387)( 73,388)( 74,389)( 75,390)( 76,381)( 77,382)( 78,383)( 79,384)
( 80,385)( 81,421)( 82,422)( 83,423)( 84,424)( 85,425)( 86,426)( 87,427)
( 88,428)( 89,429)( 90,430)( 91,431)( 92,432)( 93,433)( 94,434)( 95,435)
( 96,436)( 97,437)( 98,438)( 99,439)(100,440)(101,401)(102,402)(103,403)
(104,404)(105,405)(106,406)(107,407)(108,408)(109,409)(110,410)(111,411)
(112,412)(113,413)(114,414)(115,415)(116,416)(117,417)(118,418)(119,419)
(120,420)(121,471)(122,472)(123,473)(124,474)(125,475)(126,476)(127,477)
(128,478)(129,479)(130,480)(131,461)(132,462)(133,463)(134,464)(135,465)
(136,466)(137,467)(138,468)(139,469)(140,470)(141,451)(142,452)(143,453)
(144,454)(145,455)(146,456)(147,457)(148,458)(149,459)(150,460)(151,441)
(152,442)(153,443)(154,444)(155,445)(156,446)(157,447)(158,448)(159,449)
(160,450)(161,481)(162,482)(163,483)(164,484)(165,485)(166,486)(167,487)
(168,488)(169,489)(170,490)(171,491)(172,492)(173,493)(174,494)(175,495)
(176,496)(177,497)(178,498)(179,499)(180,500)(181,506)(182,507)(183,508)
(184,509)(185,510)(186,501)(187,502)(188,503)(189,504)(190,505)(191,516)
(192,517)(193,518)(194,519)(195,520)(196,511)(197,512)(198,513)(199,514)
(200,515)(201,531)(202,532)(203,533)(204,534)(205,535)(206,536)(207,537)
(208,538)(209,539)(210,540)(211,521)(212,522)(213,523)(214,524)(215,525)
(216,526)(217,527)(218,528)(219,529)(220,530)(221,556)(222,557)(223,558)
(224,559)(225,560)(226,551)(227,552)(228,553)(229,554)(230,555)(231,546)
(232,547)(233,548)(234,549)(235,550)(236,541)(237,542)(238,543)(239,544)
(240,545)(241,581)(242,582)(243,583)(244,584)(245,585)(246,586)(247,587)
(248,588)(249,589)(250,590)(251,591)(252,592)(253,593)(254,594)(255,595)
(256,596)(257,597)(258,598)(259,599)(260,600)(261,561)(262,562)(263,563)
(264,564)(265,565)(266,566)(267,567)(268,568)(269,569)(270,570)(271,571)
(272,572)(273,573)(274,574)(275,575)(276,576)(277,577)(278,578)(279,579)
(280,580)(281,631)(282,632)(283,633)(284,634)(285,635)(286,636)(287,637)
(288,638)(289,639)(290,640)(291,621)(292,622)(293,623)(294,624)(295,625)
(296,626)(297,627)(298,628)(299,629)(300,630)(301,611)(302,612)(303,613)
(304,614)(305,615)(306,616)(307,617)(308,618)(309,619)(310,620)(311,601)
(312,602)(313,603)(314,604)(315,605)(316,606)(317,607)(318,608)(319,609)
(320,610);
poly := sub<Sym(640)|s0,s1,s2>;
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2> := Group< s0,s1,s2 | s0*s0, s1*s1, s2*s2,
s0*s2*s0*s2, s2*s0*s1*s2*s1*s0*s1*s2*s0*s1*s2*s1*s0*s1,
s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1,
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s0*s1*s0*s1*s0*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 >;
References : None.
to this polytope