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Polytope of Type {2,5,3,2}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,5,3,2}*240
if this polytope has a name.
Group : SmallGroup(240,190)
Rank : 5
Schlafli Type : {2,5,3,2}
Number of vertices, edges, etc : 2, 10, 15, 6, 2
Order of s0s1s2s3s4 : 10
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
Non-Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{2,5,3,2,2} of size 480
{2,5,3,2,3} of size 720
{2,5,3,2,4} of size 960
{2,5,3,2,5} of size 1200
{2,5,3,2,6} of size 1440
{2,5,3,2,7} of size 1680
{2,5,3,2,8} of size 1920
Vertex Figure Of :
{2,2,5,3,2} of size 480
{3,2,5,3,2} of size 720
{4,2,5,3,2} of size 960
{5,2,5,3,2} of size 1200
{6,2,5,3,2} of size 1440
{7,2,5,3,2} of size 1680
{8,2,5,3,2} of size 1920
Quotients (Maximal Quotients in Boldface) :
No Regular Quotients.
Covers (Minimal Covers in Boldface) :
2-fold covers : {2,5,3,2}*480, {2,5,6,2}*480b, {2,5,6,2}*480c, {2,10,3,2}*480a, {2,10,3,2}*480b
4-fold covers : {2,5,6,4}*960b, {4,10,3,2}*960, {2,5,6,2}*960b, {2,10,3,2}*960, {2,10,6,2}*960c, {2,10,6,2}*960d, {2,10,6,2}*960e, {2,10,6,2}*960f
6-fold covers : {2,5,6,6}*1440b, {2,10,3,2}*1440, {2,15,3,2}*1440, {2,15,6,2}*1440, {6,10,3,2}*1440
8-fold covers : {2,5,6,8}*1920b, {8,10,3,2}*1920, {2,5,6,4}*1920b, {2,10,6,4}*1920d, {2,10,6,4}*1920e, {2,10,12,2}*1920c, {2,10,12,2}*1920d, {2,20,6,2}*1920b, {2,20,6,2}*1920c, {4,10,3,2}*1920, {4,10,6,2}*1920b, {4,10,6,2}*1920c, {2,10,6,2}*1920b, {2,5,12,2}*1920, {2,20,3,2}*1920
Permutation Representation (GAP) :
s0 := (1,2);;
s1 := (4,5)(6,7);;
s2 := (3,4)(5,6);;
s3 := (4,7)(5,6);;
s4 := (8,9);;
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*s1*s0*s1,
s0*s2*s0*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, s2*s3*s2*s3*s2*s3, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s1*s3*s2*s1*s3*s2*s1*s3*s2*s1*s3*s2*s1*s3*s2 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(9)!(1,2);
s1 := Sym(9)!(4,5)(6,7);
s2 := Sym(9)!(3,4)(5,6);
s3 := Sym(9)!(4,7)(5,6);
s4 := Sym(9)!(8,9);
poly := sub<Sym(9)|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*s1*s0*s1, s0*s2*s0*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,
s2*s3*s2*s3*s2*s3, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s1*s3*s2*s1*s3*s2*s1*s3*s2*s1*s3*s2*s1*s3*s2 >;
to this polytope