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Polytope of Type {5,2,6,4}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {5,2,6,4}*960
if this polytope has a name.
Group : SmallGroup(960,11372)
Rank : 5
Schlafli Type : {5,2,6,4}
Number of vertices, edges, etc : 5, 5, 12, 24, 8
Order of s0s1s2s3s4 : 30
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{5,2,6,4,2} of size 1920
Vertex Figure Of :
{2,5,2,6,4} of size 1920
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {5,2,3,4}*480, {5,2,6,4}*480b, {5,2,6,4}*480c
4-fold quotients : {5,2,3,4}*240, {5,2,6,2}*240
8-fold quotients : {5,2,3,2}*120
12-fold quotients : {5,2,2,2}*80
Covers (Minimal Covers in Boldface) :
2-fold covers : {5,2,12,4}*1920b, {5,2,6,4}*1920b, {5,2,12,4}*1920c, {5,2,6,8}*1920b, {5,2,6,8}*1920c, {10,2,6,4}*1920
Permutation Representation (GAP) :
s0 := (2,3)(4,5);;
s1 := (1,2)(3,4);;
s2 := (13,14)(16,17)(18,19)(20,21);;
s3 := ( 6, 7)( 8,10)( 9,16)(11,13)(12,20)(14,17)(15,18)(19,21);;
s4 := ( 6,12)( 7,15)( 8, 9)(10,11)(13,19)(14,18)(16,21)(17,20);;
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,
s3*s4*s3*s4*s3*s4*s3*s4, s0*s1*s0*s1*s0*s1*s0*s1*s0*s1,
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3,
s2*s3*s4*s3*s2*s3*s2*s3*s4*s3*s2*s3 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(21)!(2,3)(4,5);
s1 := Sym(21)!(1,2)(3,4);
s2 := Sym(21)!(13,14)(16,17)(18,19)(20,21);
s3 := Sym(21)!( 6, 7)( 8,10)( 9,16)(11,13)(12,20)(14,17)(15,18)(19,21);
s4 := Sym(21)!( 6,12)( 7,15)( 8, 9)(10,11)(13,19)(14,18)(16,21)(17,20);
poly := sub<Sym(21)|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, s3*s4*s3*s4*s3*s4*s3*s4,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3,
s2*s3*s4*s3*s2*s3*s2*s3*s4*s3*s2*s3 >;
to this polytope