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Polytope of Type {4,8,5}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {4,8,5}*1920
if this polytope has a name.
Group : SmallGroup(1920,240798)
Rank : 4
Schlafli Type : {4,8,5}
Number of vertices, edges, etc : 4, 96, 120, 30
Order of s0s1s2s3 : 12
Order of s0s1s2s3s2s1 : 2
Special Properties :
Universal
Orientable
Flat
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 : {2,8,5}*960, {4,4,5}*960
4-fold quotients : {4,4,5}*480, {2,4,5}*480
8-fold quotients : {2,4,5}*240
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
s0 := ( 1,45)( 2,46)( 3,48)( 4,47)( 5,55)( 6,56)( 7,61)( 8,62)( 9,65)(10,66)
(11,50)(12,49)(13,69)(14,70)(15,73)(16,74)(17,52)(18,51)(19,77)(20,78)(21,54)
(22,53)(23,79)(24,80)(25,58)(26,57)(27,85)(28,86)(29,60)(30,59)(31,82)(32,81)
(33,64)(34,63)(35,68)(36,67)(37,75)(38,76)(39,87)(40,88)(41,72)(42,71)(43,84)
(44,83);;
s1 := ( 1, 3)( 2, 4)( 7,39)( 8,40)( 9,35)(10,36)(11,12)(13,32)(14,31)(15,29)
(16,30)(17,44)(18,43)(19,34)(20,33)(21,23)(22,24)(25,38)(26,37)(27,41)(28,42)
(45,47)(46,48)(49,50)(51,84)(52,83)(53,80)(54,79)(57,75)(58,76)(59,74)(60,73)
(61,87)(62,88)(63,77)(64,78)(65,68)(66,67)(69,81)(70,82)(71,86)(72,85);;
s2 := ( 1,45)( 2,46)( 3,47)( 4,48)( 5,59)( 6,60)( 7,61)( 8,62)( 9,83)(10,84)
(11,73)(12,74)(13,86)(14,85)(15,50)(16,49)(17,52)(18,51)(19,76)(20,75)(21,87)
(22,88)(23,80)(24,79)(25,71)(26,72)(27,70)(28,69)(29,56)(30,55)(31,63)(32,64)
(33,81)(34,82)(35,67)(36,68)(37,78)(38,77)(39,54)(40,53)(41,57)(42,58)(43,66)
(44,65);;
s3 := ( 1,45)( 2,46)( 3,47)( 4,48)( 5,55)( 6,56)( 7,81)( 8,82)( 9,67)(10,68)
(11,50)(12,49)(13,87)(14,88)(15,63)(16,64)(17,75)(18,76)(19,60)(20,59)(21,79)
(22,80)(23,54)(24,53)(25,84)(26,83)(27,86)(28,85)(29,77)(30,78)(31,62)(32,61)
(33,74)(34,73)(35,66)(36,65)(37,52)(38,51)(39,69)(40,70)(41,71)(42,72)(43,58)
(44,57);;
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*s0*s1*s0*s1*s0*s1,
s0*s1*s2*s1*s0*s1*s2*s1, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3,
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s1*s2*s3*s2*s1*s2*s1*s2*s1*s2*s3*s2*s1*s2*s1*s2,
s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(88)!( 1,45)( 2,46)( 3,48)( 4,47)( 5,55)( 6,56)( 7,61)( 8,62)( 9,65)
(10,66)(11,50)(12,49)(13,69)(14,70)(15,73)(16,74)(17,52)(18,51)(19,77)(20,78)
(21,54)(22,53)(23,79)(24,80)(25,58)(26,57)(27,85)(28,86)(29,60)(30,59)(31,82)
(32,81)(33,64)(34,63)(35,68)(36,67)(37,75)(38,76)(39,87)(40,88)(41,72)(42,71)
(43,84)(44,83);
s1 := Sym(88)!( 1, 3)( 2, 4)( 7,39)( 8,40)( 9,35)(10,36)(11,12)(13,32)(14,31)
(15,29)(16,30)(17,44)(18,43)(19,34)(20,33)(21,23)(22,24)(25,38)(26,37)(27,41)
(28,42)(45,47)(46,48)(49,50)(51,84)(52,83)(53,80)(54,79)(57,75)(58,76)(59,74)
(60,73)(61,87)(62,88)(63,77)(64,78)(65,68)(66,67)(69,81)(70,82)(71,86)(72,85);
s2 := Sym(88)!( 1,45)( 2,46)( 3,47)( 4,48)( 5,59)( 6,60)( 7,61)( 8,62)( 9,83)
(10,84)(11,73)(12,74)(13,86)(14,85)(15,50)(16,49)(17,52)(18,51)(19,76)(20,75)
(21,87)(22,88)(23,80)(24,79)(25,71)(26,72)(27,70)(28,69)(29,56)(30,55)(31,63)
(32,64)(33,81)(34,82)(35,67)(36,68)(37,78)(38,77)(39,54)(40,53)(41,57)(42,58)
(43,66)(44,65);
s3 := Sym(88)!( 1,45)( 2,46)( 3,47)( 4,48)( 5,55)( 6,56)( 7,81)( 8,82)( 9,67)
(10,68)(11,50)(12,49)(13,87)(14,88)(15,63)(16,64)(17,75)(18,76)(19,60)(20,59)
(21,79)(22,80)(23,54)(24,53)(25,84)(26,83)(27,86)(28,85)(29,77)(30,78)(31,62)
(32,61)(33,74)(34,73)(35,66)(36,65)(37,52)(38,51)(39,69)(40,70)(41,71)(42,72)
(43,58)(44,57);
poly := sub<Sym(88)|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*s0*s1*s0*s1*s0*s1, s0*s1*s2*s1*s0*s1*s2*s1,
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s1*s2*s3*s2*s1*s2*s1*s2*s1*s2*s3*s2*s1*s2*s1*s2,
s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2*s3*s1*s2 >;
References : None.
to this polytope