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Polytope of Type {15,12}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {15,12}*1440b
if this polytope has a name.
Group : SmallGroup(1440,4642)
Rank : 3
Schlafli Type : {15,12}
Number of vertices, edges, etc : 60, 360, 48
Order of s0s1s2 : 60
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 : {15,6}*720c
3-fold quotients : {5,12}*480
4-fold quotients : {15,6}*360
6-fold quotients : {5,6}*240b
12-fold quotients : {5,3}*120, {5,6}*120b, {5,6}*120c
24-fold quotients : {5,3}*60
120-fold quotients : {3,2}*12
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
s0 := ( 2,39)( 3,43)( 5,45)( 6, 7)( 8,13)( 9,22)(10,18)(11,41)(14,16)(17,33)
(19,20)(21,26)(23,42)(24,38)(25,27)(29,30)(34,35)(36,46)(40,47)(44,48)
(50,51);;
s1 := ( 2,23)( 3,39)( 4,33)( 5,17)( 6, 7)( 8,20)( 9,22)(10,34)(11,29)(12,16)
(13,24)(14,26)(15,41)(18,32)(19,48)(25,44)(27,38)(36,40)(42,46)(43,47)
(49,50);;
s2 := ( 1,12)( 2,30)( 3,26)( 4,31)( 5, 8)( 6,36)( 7,46)( 9,25)(10,23)(11,24)
(13,45)(14,48)(15,28)(16,44)(17,47)(18,42)(19,35)(20,34)(21,43)(22,27)(29,39)
(32,37)(33,40)(38,41);;
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, s2*s0*s2*s0, s0*s2*s1*s2*s1*s0*s2*s1*s2*s1*s2*s1*s2*s1*s0*s1*s0*s1*s0*s1,
s1*s2*s0*s1*s0*s1*s2*s0*s1*s2*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s2*s1*s0 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(51)!( 2,39)( 3,43)( 5,45)( 6, 7)( 8,13)( 9,22)(10,18)(11,41)(14,16)
(17,33)(19,20)(21,26)(23,42)(24,38)(25,27)(29,30)(34,35)(36,46)(40,47)(44,48)
(50,51);
s1 := Sym(51)!( 2,23)( 3,39)( 4,33)( 5,17)( 6, 7)( 8,20)( 9,22)(10,34)(11,29)
(12,16)(13,24)(14,26)(15,41)(18,32)(19,48)(25,44)(27,38)(36,40)(42,46)(43,47)
(49,50);
s2 := Sym(51)!( 1,12)( 2,30)( 3,26)( 4,31)( 5, 8)( 6,36)( 7,46)( 9,25)(10,23)
(11,24)(13,45)(14,48)(15,28)(16,44)(17,47)(18,42)(19,35)(20,34)(21,43)(22,27)
(29,39)(32,37)(33,40)(38,41);
poly := sub<Sym(51)|s0,s1,s2>;
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2> := Group< s0,s1,s2 | s0*s0, s1*s1, s2*s2,
s2*s0*s2*s0, s0*s2*s1*s2*s1*s0*s2*s1*s2*s1*s2*s1*s2*s1*s0*s1*s0*s1*s0*s1,
s1*s2*s0*s1*s0*s1*s2*s0*s1*s2*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s2*s1*s0 >;
References : None.
to this polytope