Polytope of Type {120,4}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {120,4}*1920b
if this polytope has a name.
Group : SmallGroup(1920,42337)
Rank : 3
Schlafli Type : {120,4}
Number of vertices, edges, etc : 240, 480, 8
Order of s0s1s2 : 60
Order of s0s1s2s1 : 4
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Orientable
Related Polytopes :
   Facet
   Vertex Figure
   Dual
   Petrial
   Skewing Operation
Facet Of :
   None in this Atlas
Vertex Figure Of :
   None in this Atlas
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {60,4}*960a
   3-fold quotients : {40,4}*640b
   4-fold quotients : {60,4}*480a
   5-fold quotients : {24,4}*384b
   6-fold quotients : {20,4}*320
   8-fold quotients : {60,2}*240, {30,4}*240a
   10-fold quotients : {12,4}*192a
   12-fold quotients : {20,4}*160
   15-fold quotients : {8,4}*128b
   16-fold quotients : {30,2}*120
   20-fold quotients : {12,4}*96a
   24-fold quotients : {20,2}*80, {10,4}*80
   30-fold quotients : {4,4}*64
   32-fold quotients : {15,2}*60
   40-fold quotients : {12,2}*48, {6,4}*48a
   48-fold quotients : {10,2}*40
   60-fold quotients : {4,4}*32
   80-fold quotients : {6,2}*24
   96-fold quotients : {5,2}*20
   120-fold quotients : {2,4}*16, {4,2}*16
   160-fold quotients : {3,2}*12
   240-fold quotients : {2,2}*8
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Permutation Representation (GAP) :
s0 := (  1,121)(  2,125)(  3,124)(  4,123)(  5,122)(  6,131)(  7,135)(  8,134)
(  9,133)( 10,132)( 11,126)( 12,130)( 13,129)( 14,128)( 15,127)( 16,136)
( 17,140)( 18,139)( 19,138)( 20,137)( 21,146)( 22,150)( 23,149)( 24,148)
( 25,147)( 26,141)( 27,145)( 28,144)( 29,143)( 30,142)( 31,151)( 32,155)
( 33,154)( 34,153)( 35,152)( 36,161)( 37,165)( 38,164)( 39,163)( 40,162)
( 41,156)( 42,160)( 43,159)( 44,158)( 45,157)( 46,166)( 47,170)( 48,169)
( 49,168)( 50,167)( 51,176)( 52,180)( 53,179)( 54,178)( 55,177)( 56,171)
( 57,175)( 58,174)( 59,173)( 60,172)( 61,226)( 62,230)( 63,229)( 64,228)
( 65,227)( 66,236)( 67,240)( 68,239)( 69,238)( 70,237)( 71,231)( 72,235)
( 73,234)( 74,233)( 75,232)( 76,211)( 77,215)( 78,214)( 79,213)( 80,212)
( 81,221)( 82,225)( 83,224)( 84,223)( 85,222)( 86,216)( 87,220)( 88,219)
( 89,218)( 90,217)( 91,196)( 92,200)( 93,199)( 94,198)( 95,197)( 96,206)
( 97,210)( 98,209)( 99,208)(100,207)(101,201)(102,205)(103,204)(104,203)
(105,202)(106,181)(107,185)(108,184)(109,183)(110,182)(111,191)(112,195)
(113,194)(114,193)(115,192)(116,186)(117,190)(118,189)(119,188)(120,187);;
s1 := (  1,  7)(  2,  6)(  3, 10)(  4,  9)(  5,  8)( 11, 12)( 13, 15)( 16, 22)
( 17, 21)( 18, 25)( 19, 24)( 20, 23)( 26, 27)( 28, 30)( 31, 52)( 32, 51)
( 33, 55)( 34, 54)( 35, 53)( 36, 47)( 37, 46)( 38, 50)( 39, 49)( 40, 48)
( 41, 57)( 42, 56)( 43, 60)( 44, 59)( 45, 58)( 61, 67)( 62, 66)( 63, 70)
( 64, 69)( 65, 68)( 71, 72)( 73, 75)( 76, 82)( 77, 81)( 78, 85)( 79, 84)
( 80, 83)( 86, 87)( 88, 90)( 91,112)( 92,111)( 93,115)( 94,114)( 95,113)
( 96,107)( 97,106)( 98,110)( 99,109)(100,108)(101,117)(102,116)(103,120)
(104,119)(105,118)(121,187)(122,186)(123,190)(124,189)(125,188)(126,182)
(127,181)(128,185)(129,184)(130,183)(131,192)(132,191)(133,195)(134,194)
(135,193)(136,202)(137,201)(138,205)(139,204)(140,203)(141,197)(142,196)
(143,200)(144,199)(145,198)(146,207)(147,206)(148,210)(149,209)(150,208)
(151,232)(152,231)(153,235)(154,234)(155,233)(156,227)(157,226)(158,230)
(159,229)(160,228)(161,237)(162,236)(163,240)(164,239)(165,238)(166,217)
(167,216)(168,220)(169,219)(170,218)(171,212)(172,211)(173,215)(174,214)
(175,213)(176,222)(177,221)(178,225)(179,224)(180,223);;
s2 := ( 61,106)( 62,107)( 63,108)( 64,109)( 65,110)( 66,111)( 67,112)( 68,113)
( 69,114)( 70,115)( 71,116)( 72,117)( 73,118)( 74,119)( 75,120)( 76, 91)
( 77, 92)( 78, 93)( 79, 94)( 80, 95)( 81, 96)( 82, 97)( 83, 98)( 84, 99)
( 85,100)( 86,101)( 87,102)( 88,103)( 89,104)( 90,105)(181,226)(182,227)
(183,228)(184,229)(185,230)(186,231)(187,232)(188,233)(189,234)(190,235)
(191,236)(192,237)(193,238)(194,239)(195,240)(196,211)(197,212)(198,213)
(199,214)(200,215)(201,216)(202,217)(203,218)(204,219)(205,220)(206,221)
(207,222)(208,223)(209,224)(210,225);;
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, s1*s2*s1*s2*s1*s2*s1*s2, 
s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1, 
s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s2*s1*s0*s2*s1*s0*s2*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*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*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*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(240)!(  1,121)(  2,125)(  3,124)(  4,123)(  5,122)(  6,131)(  7,135)
(  8,134)(  9,133)( 10,132)( 11,126)( 12,130)( 13,129)( 14,128)( 15,127)
( 16,136)( 17,140)( 18,139)( 19,138)( 20,137)( 21,146)( 22,150)( 23,149)
( 24,148)( 25,147)( 26,141)( 27,145)( 28,144)( 29,143)( 30,142)( 31,151)
( 32,155)( 33,154)( 34,153)( 35,152)( 36,161)( 37,165)( 38,164)( 39,163)
( 40,162)( 41,156)( 42,160)( 43,159)( 44,158)( 45,157)( 46,166)( 47,170)
( 48,169)( 49,168)( 50,167)( 51,176)( 52,180)( 53,179)( 54,178)( 55,177)
( 56,171)( 57,175)( 58,174)( 59,173)( 60,172)( 61,226)( 62,230)( 63,229)
( 64,228)( 65,227)( 66,236)( 67,240)( 68,239)( 69,238)( 70,237)( 71,231)
( 72,235)( 73,234)( 74,233)( 75,232)( 76,211)( 77,215)( 78,214)( 79,213)
( 80,212)( 81,221)( 82,225)( 83,224)( 84,223)( 85,222)( 86,216)( 87,220)
( 88,219)( 89,218)( 90,217)( 91,196)( 92,200)( 93,199)( 94,198)( 95,197)
( 96,206)( 97,210)( 98,209)( 99,208)(100,207)(101,201)(102,205)(103,204)
(104,203)(105,202)(106,181)(107,185)(108,184)(109,183)(110,182)(111,191)
(112,195)(113,194)(114,193)(115,192)(116,186)(117,190)(118,189)(119,188)
(120,187);
s1 := Sym(240)!(  1,  7)(  2,  6)(  3, 10)(  4,  9)(  5,  8)( 11, 12)( 13, 15)
( 16, 22)( 17, 21)( 18, 25)( 19, 24)( 20, 23)( 26, 27)( 28, 30)( 31, 52)
( 32, 51)( 33, 55)( 34, 54)( 35, 53)( 36, 47)( 37, 46)( 38, 50)( 39, 49)
( 40, 48)( 41, 57)( 42, 56)( 43, 60)( 44, 59)( 45, 58)( 61, 67)( 62, 66)
( 63, 70)( 64, 69)( 65, 68)( 71, 72)( 73, 75)( 76, 82)( 77, 81)( 78, 85)
( 79, 84)( 80, 83)( 86, 87)( 88, 90)( 91,112)( 92,111)( 93,115)( 94,114)
( 95,113)( 96,107)( 97,106)( 98,110)( 99,109)(100,108)(101,117)(102,116)
(103,120)(104,119)(105,118)(121,187)(122,186)(123,190)(124,189)(125,188)
(126,182)(127,181)(128,185)(129,184)(130,183)(131,192)(132,191)(133,195)
(134,194)(135,193)(136,202)(137,201)(138,205)(139,204)(140,203)(141,197)
(142,196)(143,200)(144,199)(145,198)(146,207)(147,206)(148,210)(149,209)
(150,208)(151,232)(152,231)(153,235)(154,234)(155,233)(156,227)(157,226)
(158,230)(159,229)(160,228)(161,237)(162,236)(163,240)(164,239)(165,238)
(166,217)(167,216)(168,220)(169,219)(170,218)(171,212)(172,211)(173,215)
(174,214)(175,213)(176,222)(177,221)(178,225)(179,224)(180,223);
s2 := Sym(240)!( 61,106)( 62,107)( 63,108)( 64,109)( 65,110)( 66,111)( 67,112)
( 68,113)( 69,114)( 70,115)( 71,116)( 72,117)( 73,118)( 74,119)( 75,120)
( 76, 91)( 77, 92)( 78, 93)( 79, 94)( 80, 95)( 81, 96)( 82, 97)( 83, 98)
( 84, 99)( 85,100)( 86,101)( 87,102)( 88,103)( 89,104)( 90,105)(181,226)
(182,227)(183,228)(184,229)(185,230)(186,231)(187,232)(188,233)(189,234)
(190,235)(191,236)(192,237)(193,238)(194,239)(195,240)(196,211)(197,212)
(198,213)(199,214)(200,215)(201,216)(202,217)(203,218)(204,219)(205,220)
(206,221)(207,222)(208,223)(209,224)(210,225);
poly := sub<Sym(240)|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, s1*s2*s1*s2*s1*s2*s1*s2, 
s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1, 
s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s2*s1*s0*s2*s1*s0*s2*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*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*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*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 >; 
 
References : None.
to this polytope