Polytope of Type {12,8}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {12,8}*768t
if this polytope has a name.
Group : SmallGroup(768,1087745)
Rank : 3
Schlafli Type : {12,8}
Number of vertices, edges, etc : 48, 192, 32
Order of s₀s₁s₂ : 12
Order of s₀s₁s₂s₁ : 8
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Orientable
   Self-Petrie
Related Polytopes :
   Facet
   Vertex Figure
   Dual
   Petrial
Facet Of :
   None in this Atlas
Vertex Figure Of :
   None in this Atlas
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {12,4}*384d
   4-fold quotients : {12,4}*192b, {6,4}*192b, {12,4}*192c
   8-fold quotients : {12,4}*96a, {12,4}*96b, {12,4}*96c, {6,4}*96
   16-fold quotients : {12,2}*48, {6,4}*48a, {3,4}*48, {6,4}*48b, {6,4}*48c
   24-fold quotients : {4,4}*32
   32-fold quotients : {3,4}*24, {6,2}*24
   48-fold quotients : {2,4}*16, {4,2}*16
   64-fold quotients : {3,2}*12
   96-fold quotients : {2,2}*8
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Permutation Representation (GAP) :

s0 := (  3,  4)(  5,  7)(  6,  8)(  9, 17)( 10, 18)( 11, 20)( 12, 19)( 13, 23)
( 14, 24)( 15, 21)( 16, 22)( 27, 28)( 29, 31)( 30, 32)( 33, 41)( 34, 42)
( 35, 44)( 36, 43)( 37, 47)( 38, 48)( 39, 45)( 40, 46)( 49, 50)( 53, 56)
( 54, 55)( 57, 66)( 58, 65)( 59, 67)( 60, 68)( 61, 72)( 62, 71)( 63, 70)
( 64, 69)( 73, 74)( 77, 80)( 78, 79)( 81, 90)( 82, 89)( 83, 91)( 84, 92)
( 85, 96)( 86, 95)( 87, 94)( 88, 93)( 97,121)( 98,122)( 99,124)(100,123)
(101,127)(102,128)(103,125)(104,126)(105,137)(106,138)(107,140)(108,139)
(109,143)(110,144)(111,141)(112,142)(113,129)(114,130)(115,132)(116,131)
(117,135)(118,136)(119,133)(120,134)(145,170)(146,169)(147,171)(148,172)
(149,176)(150,175)(151,174)(152,173)(153,186)(154,185)(155,187)(156,188)
(157,192)(158,191)(159,190)(160,189)(161,178)(162,177)(163,179)(164,180)
(165,184)(166,183)(167,182)(168,181);;
s1 := (  1,137)(  2,138)(  3,142)(  4,141)(  5,140)(  6,139)(  7,144)(  8,143)
(  9,129)( 10,130)( 11,134)( 12,133)( 13,132)( 14,131)( 15,136)( 16,135)
( 17,121)( 18,122)( 19,126)( 20,125)( 21,124)( 22,123)( 23,128)( 24,127)
( 25,113)( 26,114)( 27,118)( 28,117)( 29,116)( 30,115)( 31,120)( 32,119)
( 33,105)( 34,106)( 35,110)( 36,109)( 37,108)( 38,107)( 39,112)( 40,111)
( 41, 97)( 42, 98)( 43,102)( 44,101)( 45,100)( 46, 99)( 47,104)( 48,103)
( 49,185)( 50,186)( 51,190)( 52,189)( 53,188)( 54,187)( 55,192)( 56,191)
( 57,177)( 58,178)( 59,182)( 60,181)( 61,180)( 62,179)( 63,184)( 64,183)
( 65,169)( 66,170)( 67,174)( 68,173)( 69,172)( 70,171)( 71,176)( 72,175)
( 73,161)( 74,162)( 75,166)( 76,165)( 77,164)( 78,163)( 79,168)( 80,167)
( 81,153)( 82,154)( 83,158)( 84,157)( 85,156)( 86,155)( 87,160)( 88,159)
( 89,145)( 90,146)( 91,150)( 92,149)( 93,148)( 94,147)( 95,152)( 96,151);;
s2 := (  1, 76)(  2, 75)(  3, 73)(  4, 74)(  5, 80)(  6, 79)(  7, 77)(  8, 78)
(  9, 84)( 10, 83)( 11, 81)( 12, 82)( 13, 88)( 14, 87)( 15, 85)( 16, 86)
( 17, 92)( 18, 91)( 19, 89)( 20, 90)( 21, 96)( 22, 95)( 23, 93)( 24, 94)
( 25, 51)( 26, 52)( 27, 50)( 28, 49)( 29, 55)( 30, 56)( 31, 54)( 32, 53)
( 33, 59)( 34, 60)( 35, 58)( 36, 57)( 37, 63)( 38, 64)( 39, 62)( 40, 61)
( 41, 67)( 42, 68)( 43, 66)( 44, 65)( 45, 71)( 46, 72)( 47, 70)( 48, 69)
( 97,124)( 98,123)( 99,121)(100,122)(101,128)(102,127)(103,125)(104,126)
(105,132)(106,131)(107,129)(108,130)(109,136)(110,135)(111,133)(112,134)
(113,140)(114,139)(115,137)(116,138)(117,144)(118,143)(119,141)(120,142)
(145,172)(146,171)(147,169)(148,170)(149,176)(150,175)(151,173)(152,174)
(153,180)(154,179)(155,177)(156,178)(157,184)(158,183)(159,181)(160,182)
(161,188)(162,187)(163,185)(164,186)(165,192)(166,191)(167,189)(168,190);;
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*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, 
s0*s1*s2*s1*s2*s0*s1*s0*s1*s2*s0*s1*s2*s1*s0*s1*s0*s1, 
s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s2*s0*s1*s2*s1*s0*s2, 
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(192)!(  3,  4)(  5,  7)(  6,  8)(  9, 17)( 10, 18)( 11, 20)( 12, 19)
( 13, 23)( 14, 24)( 15, 21)( 16, 22)( 27, 28)( 29, 31)( 30, 32)( 33, 41)
( 34, 42)( 35, 44)( 36, 43)( 37, 47)( 38, 48)( 39, 45)( 40, 46)( 49, 50)
( 53, 56)( 54, 55)( 57, 66)( 58, 65)( 59, 67)( 60, 68)( 61, 72)( 62, 71)
( 63, 70)( 64, 69)( 73, 74)( 77, 80)( 78, 79)( 81, 90)( 82, 89)( 83, 91)
( 84, 92)( 85, 96)( 86, 95)( 87, 94)( 88, 93)( 97,121)( 98,122)( 99,124)
(100,123)(101,127)(102,128)(103,125)(104,126)(105,137)(106,138)(107,140)
(108,139)(109,143)(110,144)(111,141)(112,142)(113,129)(114,130)(115,132)
(116,131)(117,135)(118,136)(119,133)(120,134)(145,170)(146,169)(147,171)
(148,172)(149,176)(150,175)(151,174)(152,173)(153,186)(154,185)(155,187)
(156,188)(157,192)(158,191)(159,190)(160,189)(161,178)(162,177)(163,179)
(164,180)(165,184)(166,183)(167,182)(168,181);
s1 := Sym(192)!(  1,137)(  2,138)(  3,142)(  4,141)(  5,140)(  6,139)(  7,144)
(  8,143)(  9,129)( 10,130)( 11,134)( 12,133)( 13,132)( 14,131)( 15,136)
( 16,135)( 17,121)( 18,122)( 19,126)( 20,125)( 21,124)( 22,123)( 23,128)
( 24,127)( 25,113)( 26,114)( 27,118)( 28,117)( 29,116)( 30,115)( 31,120)
( 32,119)( 33,105)( 34,106)( 35,110)( 36,109)( 37,108)( 38,107)( 39,112)
( 40,111)( 41, 97)( 42, 98)( 43,102)( 44,101)( 45,100)( 46, 99)( 47,104)
( 48,103)( 49,185)( 50,186)( 51,190)( 52,189)( 53,188)( 54,187)( 55,192)
( 56,191)( 57,177)( 58,178)( 59,182)( 60,181)( 61,180)( 62,179)( 63,184)
( 64,183)( 65,169)( 66,170)( 67,174)( 68,173)( 69,172)( 70,171)( 71,176)
( 72,175)( 73,161)( 74,162)( 75,166)( 76,165)( 77,164)( 78,163)( 79,168)
( 80,167)( 81,153)( 82,154)( 83,158)( 84,157)( 85,156)( 86,155)( 87,160)
( 88,159)( 89,145)( 90,146)( 91,150)( 92,149)( 93,148)( 94,147)( 95,152)
( 96,151);
s2 := Sym(192)!(  1, 76)(  2, 75)(  3, 73)(  4, 74)(  5, 80)(  6, 79)(  7, 77)
(  8, 78)(  9, 84)( 10, 83)( 11, 81)( 12, 82)( 13, 88)( 14, 87)( 15, 85)
( 16, 86)( 17, 92)( 18, 91)( 19, 89)( 20, 90)( 21, 96)( 22, 95)( 23, 93)
( 24, 94)( 25, 51)( 26, 52)( 27, 50)( 28, 49)( 29, 55)( 30, 56)( 31, 54)
( 32, 53)( 33, 59)( 34, 60)( 35, 58)( 36, 57)( 37, 63)( 38, 64)( 39, 62)
( 40, 61)( 41, 67)( 42, 68)( 43, 66)( 44, 65)( 45, 71)( 46, 72)( 47, 70)
( 48, 69)( 97,124)( 98,123)( 99,121)(100,122)(101,128)(102,127)(103,125)
(104,126)(105,132)(106,131)(107,129)(108,130)(109,136)(110,135)(111,133)
(112,134)(113,140)(114,139)(115,137)(116,138)(117,144)(118,143)(119,141)
(120,142)(145,172)(146,171)(147,169)(148,170)(149,176)(150,175)(151,173)
(152,174)(153,180)(154,179)(155,177)(156,178)(157,184)(158,183)(159,181)
(160,182)(161,188)(162,187)(163,185)(164,186)(165,192)(166,191)(167,189)
(168,190);
poly := sub<Sym(192)|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*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, 
s0*s1*s2*s1*s2*s0*s1*s0*s1*s2*s0*s1*s2*s1*s0*s1*s0*s1, 
s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s2*s0*s1*s2*s1*s0*s2, 
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