Polytope of Type {6,72}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {6,72}*864b
if this polytope has a name.
Group : SmallGroup(864,770)
Rank : 3
Schlafli Type : {6,72}
Number of vertices, edges, etc : 6, 216, 72
Order of s₀s₁s₂ : 72
Order of s₀s₁s₂s₁ : 6
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   {6,72,2} of size 1728
Vertex Figure Of :
   {2,6,72} of size 1728
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {6,36}*432b
   3-fold quotients : {2,72}*288, {6,24}*288b
   4-fold quotients : {6,18}*216b
   6-fold quotients : {2,36}*144, {6,12}*144b
   8-fold quotients : {6,9}*108
   9-fold quotients : {2,24}*96
   12-fold quotients : {2,18}*72, {6,6}*72b
   18-fold quotients : {2,12}*48
   24-fold quotients : {2,9}*36, {6,3}*36
   27-fold quotients : {2,8}*32
   36-fold quotients : {2,6}*24
   54-fold quotients : {2,4}*16
   72-fold quotients : {2,3}*12
   108-fold quotients : {2,2}*8
Covers (Minimal Covers in Boldface) :
   2-fold covers : {6,144}*1728b, {12,72}*1728b
Permutation Representation (GAP) :

s0 := (  4,  7)(  5,  8)(  6,  9)( 13, 16)( 14, 17)( 15, 18)( 22, 25)( 23, 26)
( 24, 27)( 31, 34)( 32, 35)( 33, 36)( 40, 43)( 41, 44)( 42, 45)( 49, 52)
( 50, 53)( 51, 54)( 58, 61)( 59, 62)( 60, 63)( 67, 70)( 68, 71)( 69, 72)
( 76, 79)( 77, 80)( 78, 81)( 85, 88)( 86, 89)( 87, 90)( 94, 97)( 95, 98)
( 96, 99)(103,106)(104,107)(105,108)(112,115)(113,116)(114,117)(121,124)
(122,125)(123,126)(130,133)(131,134)(132,135)(139,142)(140,143)(141,144)
(148,151)(149,152)(150,153)(157,160)(158,161)(159,162)(166,169)(167,170)
(168,171)(175,178)(176,179)(177,180)(184,187)(185,188)(186,189)(193,196)
(194,197)(195,198)(202,205)(203,206)(204,207)(211,214)(212,215)(213,216);;
s1 := (  1,  4)(  2,  6)(  3,  5)(  8,  9)( 10, 24)( 11, 23)( 12, 22)( 13, 21)
( 14, 20)( 15, 19)( 16, 27)( 17, 26)( 18, 25)( 28, 31)( 29, 33)( 30, 32)
( 35, 36)( 37, 51)( 38, 50)( 39, 49)( 40, 48)( 41, 47)( 42, 46)( 43, 54)
( 44, 53)( 45, 52)( 55, 85)( 56, 87)( 57, 86)( 58, 82)( 59, 84)( 60, 83)
( 61, 88)( 62, 90)( 63, 89)( 64,105)( 65,104)( 66,103)( 67,102)( 68,101)
( 69,100)( 70,108)( 71,107)( 72,106)( 73, 96)( 74, 95)( 75, 94)( 76, 93)
( 77, 92)( 78, 91)( 79, 99)( 80, 98)( 81, 97)(109,166)(110,168)(111,167)
(112,163)(113,165)(114,164)(115,169)(116,171)(117,170)(118,186)(119,185)
(120,184)(121,183)(122,182)(123,181)(124,189)(125,188)(126,187)(127,177)
(128,176)(129,175)(130,174)(131,173)(132,172)(133,180)(134,179)(135,178)
(136,193)(137,195)(138,194)(139,190)(140,192)(141,191)(142,196)(143,198)
(144,197)(145,213)(146,212)(147,211)(148,210)(149,209)(150,208)(151,216)
(152,215)(153,214)(154,204)(155,203)(156,202)(157,201)(158,200)(159,199)
(160,207)(161,206)(162,205);;
s2 := (  1,118)(  2,120)(  3,119)(  4,124)(  5,126)(  6,125)(  7,121)(  8,123)
(  9,122)( 10,109)( 11,111)( 12,110)( 13,115)( 14,117)( 15,116)( 16,112)
( 17,114)( 18,113)( 19,129)( 20,128)( 21,127)( 22,135)( 23,134)( 24,133)
( 25,132)( 26,131)( 27,130)( 28,145)( 29,147)( 30,146)( 31,151)( 32,153)
( 33,152)( 34,148)( 35,150)( 36,149)( 37,136)( 38,138)( 39,137)( 40,142)
( 41,144)( 42,143)( 43,139)( 44,141)( 45,140)( 46,156)( 47,155)( 48,154)
( 49,162)( 50,161)( 51,160)( 52,159)( 53,158)( 54,157)( 55,199)( 56,201)
( 57,200)( 58,205)( 59,207)( 60,206)( 61,202)( 62,204)( 63,203)( 64,190)
( 65,192)( 66,191)( 67,196)( 68,198)( 69,197)( 70,193)( 71,195)( 72,194)
( 73,210)( 74,209)( 75,208)( 76,216)( 77,215)( 78,214)( 79,213)( 80,212)
( 81,211)( 82,172)( 83,174)( 84,173)( 85,178)( 86,180)( 87,179)( 88,175)
( 89,177)( 90,176)( 91,163)( 92,165)( 93,164)( 94,169)( 95,171)( 96,170)
( 97,166)( 98,168)( 99,167)(100,183)(101,182)(102,181)(103,189)(104,188)
(105,187)(106,186)(107,185)(108,184);;
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*s0*s1*s2*s0*s1*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*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*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*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*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*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 ];;
poly := F / rels;;

Permutation Representation (Magma) :

s0 := Sym(216)!(  4,  7)(  5,  8)(  6,  9)( 13, 16)( 14, 17)( 15, 18)( 22, 25)
( 23, 26)( 24, 27)( 31, 34)( 32, 35)( 33, 36)( 40, 43)( 41, 44)( 42, 45)
( 49, 52)( 50, 53)( 51, 54)( 58, 61)( 59, 62)( 60, 63)( 67, 70)( 68, 71)
( 69, 72)( 76, 79)( 77, 80)( 78, 81)( 85, 88)( 86, 89)( 87, 90)( 94, 97)
( 95, 98)( 96, 99)(103,106)(104,107)(105,108)(112,115)(113,116)(114,117)
(121,124)(122,125)(123,126)(130,133)(131,134)(132,135)(139,142)(140,143)
(141,144)(148,151)(149,152)(150,153)(157,160)(158,161)(159,162)(166,169)
(167,170)(168,171)(175,178)(176,179)(177,180)(184,187)(185,188)(186,189)
(193,196)(194,197)(195,198)(202,205)(203,206)(204,207)(211,214)(212,215)
(213,216);
s1 := Sym(216)!(  1,  4)(  2,  6)(  3,  5)(  8,  9)( 10, 24)( 11, 23)( 12, 22)
( 13, 21)( 14, 20)( 15, 19)( 16, 27)( 17, 26)( 18, 25)( 28, 31)( 29, 33)
( 30, 32)( 35, 36)( 37, 51)( 38, 50)( 39, 49)( 40, 48)( 41, 47)( 42, 46)
( 43, 54)( 44, 53)( 45, 52)( 55, 85)( 56, 87)( 57, 86)( 58, 82)( 59, 84)
( 60, 83)( 61, 88)( 62, 90)( 63, 89)( 64,105)( 65,104)( 66,103)( 67,102)
( 68,101)( 69,100)( 70,108)( 71,107)( 72,106)( 73, 96)( 74, 95)( 75, 94)
( 76, 93)( 77, 92)( 78, 91)( 79, 99)( 80, 98)( 81, 97)(109,166)(110,168)
(111,167)(112,163)(113,165)(114,164)(115,169)(116,171)(117,170)(118,186)
(119,185)(120,184)(121,183)(122,182)(123,181)(124,189)(125,188)(126,187)
(127,177)(128,176)(129,175)(130,174)(131,173)(132,172)(133,180)(134,179)
(135,178)(136,193)(137,195)(138,194)(139,190)(140,192)(141,191)(142,196)
(143,198)(144,197)(145,213)(146,212)(147,211)(148,210)(149,209)(150,208)
(151,216)(152,215)(153,214)(154,204)(155,203)(156,202)(157,201)(158,200)
(159,199)(160,207)(161,206)(162,205);
s2 := Sym(216)!(  1,118)(  2,120)(  3,119)(  4,124)(  5,126)(  6,125)(  7,121)
(  8,123)(  9,122)( 10,109)( 11,111)( 12,110)( 13,115)( 14,117)( 15,116)
( 16,112)( 17,114)( 18,113)( 19,129)( 20,128)( 21,127)( 22,135)( 23,134)
( 24,133)( 25,132)( 26,131)( 27,130)( 28,145)( 29,147)( 30,146)( 31,151)
( 32,153)( 33,152)( 34,148)( 35,150)( 36,149)( 37,136)( 38,138)( 39,137)
( 40,142)( 41,144)( 42,143)( 43,139)( 44,141)( 45,140)( 46,156)( 47,155)
( 48,154)( 49,162)( 50,161)( 51,160)( 52,159)( 53,158)( 54,157)( 55,199)
( 56,201)( 57,200)( 58,205)( 59,207)( 60,206)( 61,202)( 62,204)( 63,203)
( 64,190)( 65,192)( 66,191)( 67,196)( 68,198)( 69,197)( 70,193)( 71,195)
( 72,194)( 73,210)( 74,209)( 75,208)( 76,216)( 77,215)( 78,214)( 79,213)
( 80,212)( 81,211)( 82,172)( 83,174)( 84,173)( 85,178)( 86,180)( 87,179)
( 88,175)( 89,177)( 90,176)( 91,163)( 92,165)( 93,164)( 94,169)( 95,171)
( 96,170)( 97,166)( 98,168)( 99,167)(100,183)(101,182)(102,181)(103,189)
(104,188)(105,187)(106,186)(107,185)(108,184);
poly := sub<Sym(216)|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*s0*s1*s2*s0*s1*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*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*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*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*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*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2 >;

References : None.
to this polytope