Polytope of Type {4,8}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {4,8}*1600b
if this polytope has a name.
Group : SmallGroup(1600,6690)
Rank : 3
Schlafli Type : {4,8}
Number of vertices, edges, etc : 100, 400, 200
Order of s0s1s2 : 40
Order of s0s1s2s1 : 20
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Orientable
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 : {4,4}*800
   4-fold quotients : {4,4}*400
   8-fold quotients : {4,4}*200
   25-fold quotients : {4,8}*64b
   50-fold quotients : {4,4}*32
   100-fold quotients : {2,4}*16, {4,2}*16
   200-fold quotients : {2,2}*8
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Permutation Representation (GAP) :
s0 := (  2, 12)(  3, 23)(  4,  9)(  5, 20)(  6, 21)(  8, 18)( 10, 15)( 11, 16)
( 14, 24)( 17, 22)( 27, 37)( 28, 48)( 29, 34)( 30, 45)( 31, 46)( 33, 43)
( 35, 40)( 36, 41)( 39, 49)( 42, 47)( 51, 76)( 52, 87)( 53, 98)( 54, 84)
( 55, 95)( 56, 96)( 57, 82)( 58, 93)( 59, 79)( 60, 90)( 61, 91)( 62, 77)
( 63, 88)( 64, 99)( 65, 85)( 66, 86)( 67, 97)( 68, 83)( 69, 94)( 70, 80)
( 71, 81)( 72, 92)( 73, 78)( 74, 89)( 75,100)(102,112)(103,123)(104,109)
(105,120)(106,121)(108,118)(110,115)(111,116)(114,124)(117,122)(127,137)
(128,148)(129,134)(130,145)(131,146)(133,143)(135,140)(136,141)(139,149)
(142,147)(151,176)(152,187)(153,198)(154,184)(155,195)(156,196)(157,182)
(158,193)(159,179)(160,190)(161,191)(162,177)(163,188)(164,199)(165,185)
(166,186)(167,197)(168,183)(169,194)(170,180)(171,181)(172,192)(173,178)
(174,189)(175,200);;
s1 := (  2,  9)(  3, 12)(  4, 20)(  5, 23)(  6, 13)(  7, 16)(  8, 24)( 11, 25)
( 15, 17)( 19, 21)( 27, 34)( 28, 37)( 29, 45)( 30, 48)( 31, 38)( 32, 41)
( 33, 49)( 36, 50)( 40, 42)( 44, 46)( 51, 76)( 52, 84)( 53, 87)( 54, 95)
( 55, 98)( 56, 88)( 57, 91)( 58, 99)( 59, 77)( 60, 85)( 61,100)( 62, 78)
( 63, 81)( 64, 89)( 65, 92)( 66, 82)( 67, 90)( 68, 93)( 69, 96)( 70, 79)
( 71, 94)( 72, 97)( 73, 80)( 74, 83)( 75, 86)(101,151)(102,159)(103,162)
(104,170)(105,173)(106,163)(107,166)(108,174)(109,152)(110,160)(111,175)
(112,153)(113,156)(114,164)(115,167)(116,157)(117,165)(118,168)(119,171)
(120,154)(121,169)(122,172)(123,155)(124,158)(125,161)(126,176)(127,184)
(128,187)(129,195)(130,198)(131,188)(132,191)(133,199)(134,177)(135,185)
(136,200)(137,178)(138,181)(139,189)(140,192)(141,182)(142,190)(143,193)
(144,196)(145,179)(146,194)(147,197)(148,180)(149,183)(150,186);;
s2 := (  1,132)(  2,146)(  3,140)(  4,129)(  5,143)(  6,137)(  7,126)(  8,145)
(  9,134)( 10,148)( 11,142)( 12,131)( 13,150)( 14,139)( 15,128)( 16,147)
( 17,136)( 18,130)( 19,144)( 20,133)( 21,127)( 22,141)( 23,135)( 24,149)
( 25,138)( 26,107)( 27,121)( 28,115)( 29,104)( 30,118)( 31,112)( 32,101)
( 33,120)( 34,109)( 35,123)( 36,117)( 37,106)( 38,125)( 39,114)( 40,103)
( 41,122)( 42,111)( 43,105)( 44,119)( 45,108)( 46,102)( 47,116)( 48,110)
( 49,124)( 50,113)( 51,182)( 52,196)( 53,190)( 54,179)( 55,193)( 56,187)
( 57,176)( 58,195)( 59,184)( 60,198)( 61,192)( 62,181)( 63,200)( 64,189)
( 65,178)( 66,197)( 67,186)( 68,180)( 69,194)( 70,183)( 71,177)( 72,191)
( 73,185)( 74,199)( 75,188)( 76,157)( 77,171)( 78,165)( 79,154)( 80,168)
( 81,162)( 82,151)( 83,170)( 84,159)( 85,173)( 86,167)( 87,156)( 88,175)
( 89,164)( 90,153)( 91,172)( 92,161)( 93,155)( 94,169)( 95,158)( 96,152)
( 97,166)( 98,160)( 99,174)(100,163);;
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, s0*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s2*s1*s2*s1*s2*s1*s0*s1*s2*s1*s2*s1*s2*s1, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s2*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(200)!(  2, 12)(  3, 23)(  4,  9)(  5, 20)(  6, 21)(  8, 18)( 10, 15)
( 11, 16)( 14, 24)( 17, 22)( 27, 37)( 28, 48)( 29, 34)( 30, 45)( 31, 46)
( 33, 43)( 35, 40)( 36, 41)( 39, 49)( 42, 47)( 51, 76)( 52, 87)( 53, 98)
( 54, 84)( 55, 95)( 56, 96)( 57, 82)( 58, 93)( 59, 79)( 60, 90)( 61, 91)
( 62, 77)( 63, 88)( 64, 99)( 65, 85)( 66, 86)( 67, 97)( 68, 83)( 69, 94)
( 70, 80)( 71, 81)( 72, 92)( 73, 78)( 74, 89)( 75,100)(102,112)(103,123)
(104,109)(105,120)(106,121)(108,118)(110,115)(111,116)(114,124)(117,122)
(127,137)(128,148)(129,134)(130,145)(131,146)(133,143)(135,140)(136,141)
(139,149)(142,147)(151,176)(152,187)(153,198)(154,184)(155,195)(156,196)
(157,182)(158,193)(159,179)(160,190)(161,191)(162,177)(163,188)(164,199)
(165,185)(166,186)(167,197)(168,183)(169,194)(170,180)(171,181)(172,192)
(173,178)(174,189)(175,200);
s1 := Sym(200)!(  2,  9)(  3, 12)(  4, 20)(  5, 23)(  6, 13)(  7, 16)(  8, 24)
( 11, 25)( 15, 17)( 19, 21)( 27, 34)( 28, 37)( 29, 45)( 30, 48)( 31, 38)
( 32, 41)( 33, 49)( 36, 50)( 40, 42)( 44, 46)( 51, 76)( 52, 84)( 53, 87)
( 54, 95)( 55, 98)( 56, 88)( 57, 91)( 58, 99)( 59, 77)( 60, 85)( 61,100)
( 62, 78)( 63, 81)( 64, 89)( 65, 92)( 66, 82)( 67, 90)( 68, 93)( 69, 96)
( 70, 79)( 71, 94)( 72, 97)( 73, 80)( 74, 83)( 75, 86)(101,151)(102,159)
(103,162)(104,170)(105,173)(106,163)(107,166)(108,174)(109,152)(110,160)
(111,175)(112,153)(113,156)(114,164)(115,167)(116,157)(117,165)(118,168)
(119,171)(120,154)(121,169)(122,172)(123,155)(124,158)(125,161)(126,176)
(127,184)(128,187)(129,195)(130,198)(131,188)(132,191)(133,199)(134,177)
(135,185)(136,200)(137,178)(138,181)(139,189)(140,192)(141,182)(142,190)
(143,193)(144,196)(145,179)(146,194)(147,197)(148,180)(149,183)(150,186);
s2 := Sym(200)!(  1,132)(  2,146)(  3,140)(  4,129)(  5,143)(  6,137)(  7,126)
(  8,145)(  9,134)( 10,148)( 11,142)( 12,131)( 13,150)( 14,139)( 15,128)
( 16,147)( 17,136)( 18,130)( 19,144)( 20,133)( 21,127)( 22,141)( 23,135)
( 24,149)( 25,138)( 26,107)( 27,121)( 28,115)( 29,104)( 30,118)( 31,112)
( 32,101)( 33,120)( 34,109)( 35,123)( 36,117)( 37,106)( 38,125)( 39,114)
( 40,103)( 41,122)( 42,111)( 43,105)( 44,119)( 45,108)( 46,102)( 47,116)
( 48,110)( 49,124)( 50,113)( 51,182)( 52,196)( 53,190)( 54,179)( 55,193)
( 56,187)( 57,176)( 58,195)( 59,184)( 60,198)( 61,192)( 62,181)( 63,200)
( 64,189)( 65,178)( 66,197)( 67,186)( 68,180)( 69,194)( 70,183)( 71,177)
( 72,191)( 73,185)( 74,199)( 75,188)( 76,157)( 77,171)( 78,165)( 79,154)
( 80,168)( 81,162)( 82,151)( 83,170)( 84,159)( 85,173)( 86,167)( 87,156)
( 88,175)( 89,164)( 90,153)( 91,172)( 92,161)( 93,155)( 94,169)( 95,158)
( 96,152)( 97,166)( 98,160)( 99,174)(100,163);
poly := sub<Sym(200)|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, s0*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s2*s1*s2*s1*s2*s1*s0*s1*s2*s1*s2*s1*s2*s1, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s2*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2 >; 
 
References : None.
to this polytope