Polytope of Type {6,4,2}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {6,4,2}*240
if this polytope has a name.
Group : SmallGroup(240,189)
Rank : 4
Schlafli Type : {6,4,2}
Number of vertices, edges, etc : 15, 30, 10, 2
Order of s₀s₁s₂s₃ : 10
Order of s₀s₁s₂s₃s₂s₁ : 2
Special Properties :
   Degenerate
   Universal
   Non-Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   {6,4,2,2} of size 480
   {6,4,2,3} of size 720
   {6,4,2,4} of size 960
   {6,4,2,5} of size 1200
   {6,4,2,6} of size 1440
   {6,4,2,7} of size 1680
   {6,4,2,8} of size 1920
Vertex Figure Of :
   {2,6,4,2} of size 480
   {3,6,4,2} of size 1440
   {4,6,4,2} of size 1440
Quotients (Maximal Quotients in Boldface) :
   No Regular Quotients.
Covers (Minimal Covers in Boldface) :
   2-fold covers : {6,4,2}*480a, {6,4,2}*480b, {6,4,2}*480c
   4-fold covers : {6,8,2}*960a, {6,8,2}*960b, {6,4,4}*960, {12,4,2}*960a, {12,4,2}*960b, {6,4,2}*960
   6-fold covers : {6,4,6}*1440a, {6,4,2}*1440, {6,12,2}*1440a, {6,12,2}*1440b
   8-fold covers : {6,4,8}*1920, {12,4,2}*1920a, {6,4,4}*1920a, {6,4,2}*1920, {12,4,2}*1920b, {24,4,2}*1920a, {24,4,2}*1920b, {6,8,2}*1920a, {6,8,2}*1920b
Permutation Representation (GAP) :

s0 := (4,5);;
s1 := (1,2)(3,4);;
s2 := (2,3);;
s3 := (6,7);;
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, s2*s3*s2*s3, 
s1*s2*s1*s2*s1*s2*s1*s2, s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1, 
s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2 ];;
poly := F / rels;;

Permutation Representation (Magma) :

s0 := Sym(7)!(4,5);
s1 := Sym(7)!(1,2)(3,4);
s2 := Sym(7)!(2,3);
s3 := Sym(7)!(6,7);
poly := sub<Sym(7)|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, 
s2*s3*s2*s3, s1*s2*s1*s2*s1*s2*s1*s2, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1, 
s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2 >;

to this polytope