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Polytope of Type {5,2,4,12}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {5,2,4,12}*1920a
if this polytope has a name.
Group : SmallGroup(1920,151306)
Rank : 5
Schlafli Type : {5,2,4,12}
Number of vertices, edges, etc : 5, 5, 8, 48, 24
Order of s0s1s2s3s4 : 60
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
Degenerate
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 : {5,2,4,12}*960a
3-fold quotients : {5,2,4,4}*640
4-fold quotients : {5,2,2,12}*480, {5,2,4,6}*480a
6-fold quotients : {5,2,4,4}*320
8-fold quotients : {5,2,2,6}*240
12-fold quotients : {5,2,2,4}*160, {5,2,4,2}*160
16-fold quotients : {5,2,2,3}*120
24-fold quotients : {5,2,2,2}*80
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
s0 := (2,3)(4,5);;
s1 := (1,2)(3,4);;
s2 := ( 6,18)( 7,19)( 8,20)( 9,21)(10,22)(11,23)(12,24)(13,25)(14,26)(15,27)
(16,28)(17,29);;
s3 := ( 7, 8)(10,11)(13,14)(16,17)(18,24)(19,26)(20,25)(21,27)(22,29)(23,28);;
s4 := ( 6, 7)( 9,10)(12,16)(13,15)(14,17)(18,19)(21,22)(24,28)(25,27)(26,29);;
poly := Group([s0,s1,s2,s3,s4]);;
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2","s3","s4");;
s0 := F.1;; s1 := F.2;; s2 := F.3;; s3 := F.4;; s4 := F.5;;
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s4*s4, s0*s2*s0*s2,
s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4,
s2*s3*s2*s3*s2*s3*s2*s3, s0*s1*s0*s1*s0*s1*s0*s1*s0*s1,
s4*s2*s3*s4*s3*s2*s3*s2*s4*s3*s4*s3*s2*s3,
s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(29)!(2,3)(4,5);
s1 := Sym(29)!(1,2)(3,4);
s2 := Sym(29)!( 6,18)( 7,19)( 8,20)( 9,21)(10,22)(11,23)(12,24)(13,25)(14,26)
(15,27)(16,28)(17,29);
s3 := Sym(29)!( 7, 8)(10,11)(13,14)(16,17)(18,24)(19,26)(20,25)(21,27)(22,29)
(23,28);
s4 := Sym(29)!( 6, 7)( 9,10)(12,16)(13,15)(14,17)(18,19)(21,22)(24,28)(25,27)
(26,29);
poly := sub<Sym(29)|s0,s1,s2,s3,s4>;
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2,s3,s4> := Group< s0,s1,s2,s3,s4 | s0*s0, s1*s1, s2*s2,
s3*s3, s4*s4, s0*s2*s0*s2, s1*s2*s1*s2,
s0*s3*s0*s3, s1*s3*s1*s3, s0*s4*s0*s4,
s1*s4*s1*s4, s2*s4*s2*s4, s2*s3*s2*s3*s2*s3*s2*s3,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, s4*s2*s3*s4*s3*s2*s3*s2*s4*s3*s4*s3*s2*s3,
s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4 >;
to this polytope