Polytope of Type {6,5}

Play with this polytope as a twisty puzzle

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {6,5}*1920c
if this polytope has a name.
Group : SmallGroup(1920,240997)
Rank : 3
Schlafli Type : {6,5}
Number of vertices, edges, etc : 192, 480, 160
Order of s0s1s2 : 10
Order of s0s1s2s1 : 10
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Non-Orientable
Related Polytopes :
   Facet
   Vertex Figure
   Dual
   Petrial
Facet Of :
   None in this Atlas
Vertex Figure Of :
   None in this Atlas
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {6,5}*960
   16-fold quotients : {6,5}*120b
   32-fold quotients : {3,5}*60
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Irregular Quotients (of which this is a minimal cover):
   P/N, where N=<s0*s1*s2*s1*s0*s1*s0*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2> of order 2.
      80 facets:
         80 of {6}*12
      96 vertex figures:
         96 of {5}*10
   P/N, where N=<s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2> of order 2.
      80 facets:
         80 of {6}*12
      96 vertex figures:
         96 of {5}*10
   P/N, where N=<s0*s1*s2*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s2*s1> of order 2.
      80 facets:
         80 of {6}*12
      96 vertex figures:
         96 of {5}*10
   P/N, where N=<s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0> of order 2.
      88 facets:
         72 of {6}*12
         16 of {3}*6
      96 vertex figures:
         96 of {5}*10
   P/N, where N=<s0*s1*s0*s1*s2*s1*s2*s1*s0*s1*s0*s2*s1*s2*s1> of order 3.
      56 facets:
         52 of {6}*12
         4 of {2}*4
      64 vertex figures:
         64 of {5}*10
   P/N, where N=<s0*s1*s0*s2*s1*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2, s0*s1*s2*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s2*s1> of order 4.
      40 facets:
         40 of {6}*12
      48 vertex figures:
         48 of {5}*10
   P/N, where N=<s0*s2*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s2, s0*s2*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s2> of order 4.
      40 facets:
         40 of {6}*12
      48 vertex figures:
         48 of {5}*10
   P/N, where N=<s0*s1*s2*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s2*s1, s0*s1*s2*s1*s0*s1*s0*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2> of order 4.
      40 facets:
         40 of {6}*12
      48 vertex figures:
         48 of {5}*10
   P/N, where N=<s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2, s0*s1*s2*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s2*s1> of order 4.
      40 facets:
         40 of {6}*12
      48 vertex figures:
         48 of {5}*10
   P/N, where N=<s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0, s0*s2*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s2> of order 4.
      48 facets:
         32 of {6}*12
         16 of {3}*6
      48 vertex figures:
         48 of {5}*10
   P/N, where N=<s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2, s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s2> of order 4.
      44 facets:
         36 of {6}*12
         8 of {3}*6
      48 vertex figures:
         48 of {5}*10
   P/N, where N=<s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s2, s0*s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0*s2> of order 4.
      48 facets:
         32 of {6}*12
         16 of {3}*6
      48 vertex figures:
         48 of {5}*10
   P/N, where N=<s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0, s0*s1*s0*s2*s1*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2> of order 4.
      44 facets:
         36 of {6}*12
         8 of {3}*6
      48 vertex figures:
         48 of {5}*10
   P/N, where N=<s0*s1*s2*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s2*s1, s1*s2*s1*s0*s1*s0*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2> of order 4.
      40 facets:
         40 of {6}*12
      48 vertex figures:
         48 of {5}*10
   P/N, where N=<s1*s0*s1*s2*s1*s0*s2*s1*s0*s1*s2> of order 6.
      28 facets:
         26 of {6}*12
         2 of {2}*4
      32 vertex figures:
         32 of {5}*10
   P/N, where N=<s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2, s0*s1*s0*s2*s1*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2, s0*s1*s2*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s2*s1> of order 8.
      20 facets:
         20 of {6}*12
      24 vertex figures:
         24 of {5}*10
   P/N, where N=<s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0, s0*s1*s0*s2*s1*s2*s1*s0*s1*s2*s1*s0*s2*s1*s2, s0*s1*s2*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s2*s1> of order 8.
      22 facets:
         18 of {6}*12
         4 of {3}*6
      24 vertex figures:
         24 of {5}*10
   P/N, where N=<s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1, s0*s2*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s2, s0*s2*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s2> of order 8.
      20 facets:
         20 of {6}*12
      24 vertex figures:
         24 of {5}*10
   P/N, where N=<s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2, s1*s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s2*s1, s0*s1*s2*s1*s0*s1*s2*s1*s2*s1*s0*s1*s2*s1*s2> of order 8.
      28 facets:
         12 of {6}*12
         16 of {3}*6
      24 vertex figures:
         24 of {5}*10
   P/N, where N=<s1*s0*s2*s1*s0*s1*s0*s1*s2*s1, s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0, s0*s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0*s2> of order 8.
      26 facets:
         14 of {6}*12
         12 of {3}*6
      24 vertex figures:
         24 of {5}*10
   P/N, where N=<s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2, s0*s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s2> of order 8.
      20 facets:
         20 of {6}*12
      24 vertex figures:
         24 of {5}*10
   P/N, where N=<s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2, s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s2, s0*s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0*s2> of order 8.
      24 facets:
         16 of {6}*12
         8 of {3}*6
      24 vertex figures:
         24 of {5}*10
   P/N, where N=<s0*s1*s0*s1*s0*s1, s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0, s0*s2*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s2> of order 8.
      26 facets:
         12 of {3}*6
         14 of {6}*12
      24 vertex figures:
         24 of {5}*10
   P/N, where N=<s0*s1*s0*s2*s1*s0*s1*s2*s1*s0, s1*s2*s1*s0*s1*s2*s1*s0*s1*s2> of order 12.
      16 facets:
         12 of {6}*12
         4 of {2}*4
      16 vertex figures:
         16 of {5}*10
   P/N, where N=<s1*s0*s2*s1*s0*s1*s0*s1*s2*s1, s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0, s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2, s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s2> of order 16.
      14 facets:
         6 of {6}*12
         8 of {3}*6
      12 vertex figures:
         12 of {5}*10
   P/N, where N=<s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2*s1, s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1, s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2, s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s2> of order 16.
      16 facets:
         4 of {6}*12
         12 of {3}*6
      12 vertex figures:
         12 of {5}*10
   P/N, where N=<s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1, s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2, s0*s2*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s2> of order 16.
      10 facets:
         10 of {6}*12
      12 vertex figures:
         12 of {5}*10
   P/N, where N=<s1*s0*s2*s1*s0*s1*s0*s1*s2*s1, s2*s1*s0*s2*s1*s0*s1*s2*s1*s2> of order 24.
      10 facets:
         4 of {6}*12
         4 of {3}*6
         2 of {2}*4
      8 vertex figures:
         8 of {5}*10

Permutation Representation (GAP) :
s0 := ( 1, 2)( 3, 5)( 4, 7)( 6, 9)( 8,10);;
s1 := ( 1, 3)( 2, 4)( 6, 9)( 8,10);;
s2 := ( 3, 6)( 4, 8)( 5, 9)( 7,10);;
poly := Group([s0,s1,s2]);;
 
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2");;
s0 := F.1;;  s1 := F.2;;  s2 := F.3;;  
rels := [ s0*s0, s1*s1, s2*s2, s0*s2*s0*s2, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2*s1, 
s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2, 
s0*s1*s0*s1*s2*s1*s0*s2*s1*s0*s2*s1*s0*s1*s2*s1*s0*s1*s0*s2*s1*s0*s2*s1*s2*s1 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(10)!( 1, 2)( 3, 5)( 4, 7)( 6, 9)( 8,10);
s1 := Sym(10)!( 1, 3)( 2, 4)( 6, 9)( 8,10);
s2 := Sym(10)!( 3, 6)( 4, 8)( 5, 9)( 7,10);
poly := sub<Sym(10)|s0,s1,s2>;
 
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2> := Group< s0,s1,s2 | s0*s0, s1*s1, s2*s2, 
s0*s2*s0*s2, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2*s1, 
s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2, 
s0*s1*s0*s1*s2*s1*s0*s2*s1*s0*s2*s1*s0*s1*s2*s1*s0*s1*s0*s2*s1*s0*s2*s1*s2*s1 >; 
 
References : None.
to this polytope

Twisty Puzzle