Polytope of Type {12,4,4}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {12,4,4}*384
Also Known As : {{12,4|2},{4,4|2}}. if this polytope has another name.
Group : SmallGroup(384,7460)
Rank : 4
Schlafli Type : {12,4,4}
Number of vertices, edges, etc : 12, 24, 8, 4
Order of s0s1s2s3 : 12
Order of s0s1s2s3s2s1 : 2
Special Properties :
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{12,4,4,2} of size 768
Vertex Figure Of :
{2,12,4,4} of size 768
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {12,4,2}*192a, {12,2,4}*192, {6,4,4}*192
3-fold quotients : {4,4,4}*128
4-fold quotients : {12,2,2}*96, {6,2,4}*96, {6,4,2}*96a
6-fold quotients : {2,4,4}*64, {4,4,2}*64, {4,2,4}*64
8-fold quotients : {3,2,4}*48, {6,2,2}*48
12-fold quotients : {2,2,4}*32, {2,4,2}*32, {4,2,2}*32
16-fold quotients : {3,2,2}*24
24-fold quotients : {2,2,2}*16
Covers (Minimal Covers in Boldface) :
2-fold covers : {12,4,8}*768a, {24,4,4}*768a, {12,4,8}*768b, {24,4,4}*768b, {12,8,4}*768a, {12,4,4}*768a, {12,4,4}*768b, {12,8,4}*768b, {12,8,4}*768c, {12,8,4}*768d
3-fold covers : {36,4,4}*1152, {12,12,4}*1152b, {12,12,4}*1152c, {12,4,12}*1152
5-fold covers : {60,4,4}*1920, {12,20,4}*1920, {12,4,20}*1920
Permutation Representation (GAP) :
s0 := ( 1,121)( 2,123)( 3,122)( 4,124)( 5,126)( 6,125)( 7,127)( 8,129)
( 9,128)( 10,130)( 11,132)( 12,131)( 13,133)( 14,135)( 15,134)( 16,136)
( 17,138)( 18,137)( 19,139)( 20,141)( 21,140)( 22,142)( 23,144)( 24,143)
( 25, 97)( 26, 99)( 27, 98)( 28,100)( 29,102)( 30,101)( 31,103)( 32,105)
( 33,104)( 34,106)( 35,108)( 36,107)( 37,109)( 38,111)( 39,110)( 40,112)
( 41,114)( 42,113)( 43,115)( 44,117)( 45,116)( 46,118)( 47,120)( 48,119)
( 49,172)( 50,174)( 51,173)( 52,169)( 53,171)( 54,170)( 55,178)( 56,180)
( 57,179)( 58,175)( 59,177)( 60,176)( 61,184)( 62,186)( 63,185)( 64,181)
( 65,183)( 66,182)( 67,190)( 68,192)( 69,191)( 70,187)( 71,189)( 72,188)
( 73,148)( 74,150)( 75,149)( 76,145)( 77,147)( 78,146)( 79,154)( 80,156)
( 81,155)( 82,151)( 83,153)( 84,152)( 85,160)( 86,162)( 87,161)( 88,157)
( 89,159)( 90,158)( 91,166)( 92,168)( 93,167)( 94,163)( 95,165)( 96,164);;
s1 := ( 1, 50)( 2, 49)( 3, 51)( 4, 53)( 5, 52)( 6, 54)( 7, 56)( 8, 55)
( 9, 57)( 10, 59)( 11, 58)( 12, 60)( 13, 62)( 14, 61)( 15, 63)( 16, 65)
( 17, 64)( 18, 66)( 19, 68)( 20, 67)( 21, 69)( 22, 71)( 23, 70)( 24, 72)
( 25, 74)( 26, 73)( 27, 75)( 28, 77)( 29, 76)( 30, 78)( 31, 80)( 32, 79)
( 33, 81)( 34, 83)( 35, 82)( 36, 84)( 37, 86)( 38, 85)( 39, 87)( 40, 89)
( 41, 88)( 42, 90)( 43, 92)( 44, 91)( 45, 93)( 46, 95)( 47, 94)( 48, 96)
( 97,146)( 98,145)( 99,147)(100,149)(101,148)(102,150)(103,152)(104,151)
(105,153)(106,155)(107,154)(108,156)(109,158)(110,157)(111,159)(112,161)
(113,160)(114,162)(115,164)(116,163)(117,165)(118,167)(119,166)(120,168)
(121,170)(122,169)(123,171)(124,173)(125,172)(126,174)(127,176)(128,175)
(129,177)(130,179)(131,178)(132,180)(133,182)(134,181)(135,183)(136,185)
(137,184)(138,186)(139,188)(140,187)(141,189)(142,191)(143,190)(144,192);;
s2 := ( 25, 37)( 26, 38)( 27, 39)( 28, 40)( 29, 41)( 30, 42)( 31, 43)( 32, 44)
( 33, 45)( 34, 46)( 35, 47)( 36, 48)( 49, 55)( 50, 56)( 51, 57)( 52, 58)
( 53, 59)( 54, 60)( 61, 67)( 62, 68)( 63, 69)( 64, 70)( 65, 71)( 66, 72)
( 73, 91)( 74, 92)( 75, 93)( 76, 94)( 77, 95)( 78, 96)( 79, 85)( 80, 86)
( 81, 87)( 82, 88)( 83, 89)( 84, 90)( 97,109)( 98,110)( 99,111)(100,112)
(101,113)(102,114)(103,115)(104,116)(105,117)(106,118)(107,119)(108,120)
(145,163)(146,164)(147,165)(148,166)(149,167)(150,168)(151,157)(152,158)
(153,159)(154,160)(155,161)(156,162)(169,175)(170,176)(171,177)(172,178)
(173,179)(174,180)(181,187)(182,188)(183,189)(184,190)(185,191)(186,192);;
s3 := ( 1, 25)( 2, 26)( 3, 27)( 4, 28)( 5, 29)( 6, 30)( 7, 31)( 8, 32)
( 9, 33)( 10, 34)( 11, 35)( 12, 36)( 13, 37)( 14, 38)( 15, 39)( 16, 40)
( 17, 41)( 18, 42)( 19, 43)( 20, 44)( 21, 45)( 22, 46)( 23, 47)( 24, 48)
( 49, 73)( 50, 74)( 51, 75)( 52, 76)( 53, 77)( 54, 78)( 55, 79)( 56, 80)
( 57, 81)( 58, 82)( 59, 83)( 60, 84)( 61, 85)( 62, 86)( 63, 87)( 64, 88)
( 65, 89)( 66, 90)( 67, 91)( 68, 92)( 69, 93)( 70, 94)( 71, 95)( 72, 96)
( 97,121)( 98,122)( 99,123)(100,124)(101,125)(102,126)(103,127)(104,128)
(105,129)(106,130)(107,131)(108,132)(109,133)(110,134)(111,135)(112,136)
(113,137)(114,138)(115,139)(116,140)(117,141)(118,142)(119,143)(120,144)
(145,169)(146,170)(147,171)(148,172)(149,173)(150,174)(151,175)(152,176)
(153,177)(154,178)(155,179)(156,180)(157,181)(158,182)(159,183)(160,184)
(161,185)(162,186)(163,187)(164,188)(165,189)(166,190)(167,191)(168,192);;
poly := Group([s0,s1,s2,s3]);;
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2","s3");;
s0 := F.1;; s1 := F.2;; s2 := F.3;; s3 := F.4;;
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s0*s2*s0*s2,
s0*s3*s0*s3, s1*s3*s1*s3, s0*s1*s2*s1*s0*s1*s2*s1,
s1*s2*s1*s2*s1*s2*s1*s2, s1*s2*s3*s2*s1*s2*s3*s2,
s2*s3*s2*s3*s2*s3*s2*s3, 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)!( 1,121)( 2,123)( 3,122)( 4,124)( 5,126)( 6,125)( 7,127)
( 8,129)( 9,128)( 10,130)( 11,132)( 12,131)( 13,133)( 14,135)( 15,134)
( 16,136)( 17,138)( 18,137)( 19,139)( 20,141)( 21,140)( 22,142)( 23,144)
( 24,143)( 25, 97)( 26, 99)( 27, 98)( 28,100)( 29,102)( 30,101)( 31,103)
( 32,105)( 33,104)( 34,106)( 35,108)( 36,107)( 37,109)( 38,111)( 39,110)
( 40,112)( 41,114)( 42,113)( 43,115)( 44,117)( 45,116)( 46,118)( 47,120)
( 48,119)( 49,172)( 50,174)( 51,173)( 52,169)( 53,171)( 54,170)( 55,178)
( 56,180)( 57,179)( 58,175)( 59,177)( 60,176)( 61,184)( 62,186)( 63,185)
( 64,181)( 65,183)( 66,182)( 67,190)( 68,192)( 69,191)( 70,187)( 71,189)
( 72,188)( 73,148)( 74,150)( 75,149)( 76,145)( 77,147)( 78,146)( 79,154)
( 80,156)( 81,155)( 82,151)( 83,153)( 84,152)( 85,160)( 86,162)( 87,161)
( 88,157)( 89,159)( 90,158)( 91,166)( 92,168)( 93,167)( 94,163)( 95,165)
( 96,164);
s1 := Sym(192)!( 1, 50)( 2, 49)( 3, 51)( 4, 53)( 5, 52)( 6, 54)( 7, 56)
( 8, 55)( 9, 57)( 10, 59)( 11, 58)( 12, 60)( 13, 62)( 14, 61)( 15, 63)
( 16, 65)( 17, 64)( 18, 66)( 19, 68)( 20, 67)( 21, 69)( 22, 71)( 23, 70)
( 24, 72)( 25, 74)( 26, 73)( 27, 75)( 28, 77)( 29, 76)( 30, 78)( 31, 80)
( 32, 79)( 33, 81)( 34, 83)( 35, 82)( 36, 84)( 37, 86)( 38, 85)( 39, 87)
( 40, 89)( 41, 88)( 42, 90)( 43, 92)( 44, 91)( 45, 93)( 46, 95)( 47, 94)
( 48, 96)( 97,146)( 98,145)( 99,147)(100,149)(101,148)(102,150)(103,152)
(104,151)(105,153)(106,155)(107,154)(108,156)(109,158)(110,157)(111,159)
(112,161)(113,160)(114,162)(115,164)(116,163)(117,165)(118,167)(119,166)
(120,168)(121,170)(122,169)(123,171)(124,173)(125,172)(126,174)(127,176)
(128,175)(129,177)(130,179)(131,178)(132,180)(133,182)(134,181)(135,183)
(136,185)(137,184)(138,186)(139,188)(140,187)(141,189)(142,191)(143,190)
(144,192);
s2 := Sym(192)!( 25, 37)( 26, 38)( 27, 39)( 28, 40)( 29, 41)( 30, 42)( 31, 43)
( 32, 44)( 33, 45)( 34, 46)( 35, 47)( 36, 48)( 49, 55)( 50, 56)( 51, 57)
( 52, 58)( 53, 59)( 54, 60)( 61, 67)( 62, 68)( 63, 69)( 64, 70)( 65, 71)
( 66, 72)( 73, 91)( 74, 92)( 75, 93)( 76, 94)( 77, 95)( 78, 96)( 79, 85)
( 80, 86)( 81, 87)( 82, 88)( 83, 89)( 84, 90)( 97,109)( 98,110)( 99,111)
(100,112)(101,113)(102,114)(103,115)(104,116)(105,117)(106,118)(107,119)
(108,120)(145,163)(146,164)(147,165)(148,166)(149,167)(150,168)(151,157)
(152,158)(153,159)(154,160)(155,161)(156,162)(169,175)(170,176)(171,177)
(172,178)(173,179)(174,180)(181,187)(182,188)(183,189)(184,190)(185,191)
(186,192);
s3 := Sym(192)!( 1, 25)( 2, 26)( 3, 27)( 4, 28)( 5, 29)( 6, 30)( 7, 31)
( 8, 32)( 9, 33)( 10, 34)( 11, 35)( 12, 36)( 13, 37)( 14, 38)( 15, 39)
( 16, 40)( 17, 41)( 18, 42)( 19, 43)( 20, 44)( 21, 45)( 22, 46)( 23, 47)
( 24, 48)( 49, 73)( 50, 74)( 51, 75)( 52, 76)( 53, 77)( 54, 78)( 55, 79)
( 56, 80)( 57, 81)( 58, 82)( 59, 83)( 60, 84)( 61, 85)( 62, 86)( 63, 87)
( 64, 88)( 65, 89)( 66, 90)( 67, 91)( 68, 92)( 69, 93)( 70, 94)( 71, 95)
( 72, 96)( 97,121)( 98,122)( 99,123)(100,124)(101,125)(102,126)(103,127)
(104,128)(105,129)(106,130)(107,131)(108,132)(109,133)(110,134)(111,135)
(112,136)(113,137)(114,138)(115,139)(116,140)(117,141)(118,142)(119,143)
(120,144)(145,169)(146,170)(147,171)(148,172)(149,173)(150,174)(151,175)
(152,176)(153,177)(154,178)(155,179)(156,180)(157,181)(158,182)(159,183)
(160,184)(161,185)(162,186)(163,187)(164,188)(165,189)(166,190)(167,191)
(168,192);
poly := sub<Sym(192)|s0,s1,s2,s3>;
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2,s3> := Group< s0,s1,s2,s3 | s0*s0, s1*s1, s2*s2,
s3*s3, s0*s2*s0*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s0*s1*s2*s1*s0*s1*s2*s1, s1*s2*s1*s2*s1*s2*s1*s2,
s1*s2*s3*s2*s1*s2*s3*s2, s2*s3*s2*s3*s2*s3*s2*s3,
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