Polytope of Type {5,2,2,8}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {5,2,2,8}*320
if this polytope has a name.
Group : SmallGroup(320,1426)
Rank : 5
Schlafli Type : {5,2,2,8}
Number of vertices, edges, etc : 5, 5, 2, 8, 8
Order of s₀s₁s₂s₃s₄ : 40
Order of s₀s₁s₂s₃s₄s₃s₂s₁ : 2
Special Properties :
   Degenerate
   Universal
   Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   {5,2,2,8,2} of size 640
   {5,2,2,8,4} of size 1280
   {5,2,2,8,4} of size 1280
   {5,2,2,8,6} of size 1920
   {5,2,2,8,3} of size 1920
Vertex Figure Of :
   {2,5,2,2,8} of size 640
   {3,5,2,2,8} of size 1920
   {5,5,2,2,8} of size 1920
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {5,2,2,4}*160
   4-fold quotients : {5,2,2,2}*80
Covers (Minimal Covers in Boldface) :
   2-fold covers : {5,2,4,8}*640a, {5,2,2,16}*640, {10,2,2,8}*640
   3-fold covers : {5,2,2,24}*960, {5,2,6,8}*960, {15,2,2,8}*960
   4-fold covers : {5,2,4,8}*1280a, {5,2,8,8}*1280a, {5,2,8,8}*1280b, {5,2,4,16}*1280a, {5,2,4,16}*1280b, {5,2,2,32}*1280, {10,2,4,8}*1280a, {10,4,2,8}*1280, {20,2,2,8}*1280, {10,2,2,16}*1280
   5-fold covers : {25,2,2,8}*1600, {5,2,2,40}*1600, {5,2,10,8}*1600, {5,10,2,8}*1600
   6-fold covers : {15,2,4,8}*1920a, {5,2,12,8}*1920a, {5,2,4,24}*1920a, {15,2,2,16}*1920, {5,2,6,16}*1920, {5,2,2,48}*1920, {30,2,2,8}*1920, {10,2,6,8}*1920, {10,6,2,8}*1920, {10,2,2,24}*1920
Permutation Representation (GAP) :

s0 := (2,3)(4,5);;
s1 := (1,2)(3,4);;
s2 := (6,7);;
s3 := ( 9,10)(11,12)(13,14);;
s4 := ( 8, 9)(10,11)(12,13)(14,15);;
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, 
s2*s3*s2*s3, s0*s4*s0*s4, s1*s4*s1*s4, 
s2*s4*s2*s4, s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4 ];;
poly := F / rels;;

Permutation Representation (Magma) :

s0 := Sym(15)!(2,3)(4,5);
s1 := Sym(15)!(1,2)(3,4);
s2 := Sym(15)!(6,7);
s3 := Sym(15)!( 9,10)(11,12)(13,14);
s4 := Sym(15)!( 8, 9)(10,11)(12,13)(14,15);
poly := sub<Sym(15)|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, s2*s3*s2*s3, 
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4 >;

to this polytope