Polytope of Type {6,4}

Play with this polytope as a twisty puzzle

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {6,4}*1440b
if this polytope has a name.
Group : SmallGroup(1440,5849)
Rank : 3
Schlafli Type : {6,4}
Number of vertices, edges, etc : 180, 360, 120
Order of s0s1s2 : 30
Order of s0s1s2s1 : 6
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Orientable
Related Polytopes :
   Facet
   Vertex Figure
   Dual
   Petrial
   Skewing Operation
Facet Of :
   None in this Atlas
Vertex Figure Of :
   None in this Atlas
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {6,4}*720
   3-fold quotients : {6,4}*480
   6-fold quotients : {6,4}*240a, {6,4}*240b, {6,4}*240c
   12-fold quotients : {6,4}*120
   60-fold quotients : {6,2}*24
   120-fold quotients : {3,2}*12
   180-fold quotients : {2,2}*8
Covers (Minimal Covers in Boldface) :
   None in this atlas.
Irregular Quotients (of which this is a minimal cover):
   P/N, where N=<s0*s1*s0*s1*s0*s1*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s2> of order 2.
      60 facets:
         60 of {6}*12
      90 vertex figures:
         90 of {4}*8
   P/N, where N=<s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1> of order 2.
      60 facets:
         60 of {6}*12
      90 vertex figures:
         90 of {4}*8
   P/N, where N=<s1*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s2> of order 2.
      66 facets:
         54 of {6}*12
         12 of {3}*6
      90 vertex figures:
         90 of {4}*8
   P/N, where N=<s1*s0*s1*s2*s1*s0*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s2> of order 2.
      60 facets:
         60 of {6}*12
      90 vertex figures:
         90 of {4}*8
   P/N, where N=<s1*s0*s2*s1*s0*s1*s2*s1*s0*s2*s1*s0*s2*s1> of order 2.
      60 facets:
         60 of {6}*12
      96 vertex figures:
         84 of {4}*8
         12 of {2}*4
   P/N, where N=<s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2> of order 2.
      60 facets:
         60 of {6}*12
      90 vertex figures:
         90 of {4}*8
   P/N, where N=<s0*s2*s1*s0*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s1*s2> of order 3.
      40 facets:
         40 of {6}*12
      60 vertex figures:
         60 of {4}*8
   P/N, where N=<s0*s1*s0*s1> of order 3.
      44 facets:
         6 of {2}*4
         38 of {6}*12
      60 vertex figures:
         60 of {4}*8
   P/N, where N=<s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s2, s1*s0*s2*s1*s0*s1*s2*s1*s0*s2*s1*s0*s2*s1> of order 4.
      30 facets:
         30 of {6}*12
      54 vertex figures:
         36 of {4}*8
         18 of {2}*4
   P/N, where N=<s1*s0*s2*s1*s0*s1*s2*s1*s0*s2*s1*s0*s2*s1, s1*s0*s1*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s2*s1*s2> of order 4.
      30 facets:
         30 of {6}*12
      48 vertex figures:
         42 of {4}*8
         6 of {2}*4
   P/N, where N=<s1*s0*s2*s1*s0*s1*s2*s1*s0*s2*s1*s0*s2*s1, s0*s1*s0*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s1*s2> of order 4.
      30 facets:
         30 of {6}*12
      48 vertex figures:
         42 of {4}*8
         6 of {2}*4
   P/N, where N=<s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0, s1*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s2> of order 4.
      36 facets:
         24 of {6}*12
         12 of {3}*6
      48 vertex figures:
         42 of {4}*8
         6 of {2}*4
   P/N, where N=<s1*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s2, s0*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s0*s2> of order 4.
      33 facets:
         27 of {6}*12
         6 of {3}*6
      45 vertex figures:
         45 of {4}*8
   P/N, where N=<s1*s0*s2*s1*s0*s1*s2*s1*s0*s2*s1*s0*s2*s1, s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2> of order 4.
      30 facets:
         30 of {6}*12
      48 vertex figures:
         42 of {4}*8
         6 of {2}*4
   P/N, where N=<s0*s2*s1*s0*s1*s2*s1*s0*s2*s1*s0*s1*s2*s1> of order 5.
      24 facets:
         24 of {6}*12
      36 vertex figures:
         36 of {4}*8
   P/N, where N=<s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2, s0*s1*s0*s1*s0*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1> of order 6.
      20 facets:
         20 of {6}*12
      30 vertex figures:
         30 of {4}*8
   P/N, where N=<s2*s1*s0*s1*s0*s1*s2*s1*s0*s2*s1*s0*s1*s2, s0*s1*s0*s1*s0*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s2> of order 6.
      20 facets:
         20 of {6}*12
      36 vertex figures:
         24 of {4}*8
         12 of {2}*4
   P/N, where N=<s0*s1*s0*s1*s0*s1, s0*s2*s1*s0*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s1*s2> of order 6.
      22 facets:
         4 of {3}*6
         18 of {6}*12
      30 vertex figures:
         30 of {4}*8
   P/N, where N=<s1*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s2, s0*s1*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s2> of order 6.
      26 facets:
         14 of {6}*12
         12 of {3}*6
      30 vertex figures:
         30 of {4}*8
   P/N, where N=<s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2, s0*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s0*s2*s1*s0*s2> of order 6.
      20 facets:
         20 of {6}*12
      30 vertex figures:
         30 of {4}*8
   P/N, where N=<s0*s1*s0*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s2> of order 6.
      20 facets:
         20 of {6}*12
      30 vertex figures:
         30 of {4}*8
   P/N, where N=<s0*s1*s0*s1, s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s1*s2> of order 6.
      22 facets:
         3 of {2}*4
         19 of {6}*12
      30 vertex figures:
         30 of {4}*8
   P/N, where N=<s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0, s1*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s2, s0*s1*s0*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s1*s2> of order 8.
      18 facets:
         12 of {6}*12
         6 of {3}*6
      24 vertex figures:
         21 of {4}*8
         3 of {2}*4
   P/N, where N=<s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1*s0, s1*s2*s1*s0*s1*s0*s2*s1*s0*s2*s1*s2> of order 8.
      18 facets:
         12 of {6}*12
         6 of {3}*6
      27 vertex figures:
         18 of {4}*8
         9 of {2}*4
   P/N, where N=<s0*s2*s1*s0*s1*s2*s1*s0*s2*s1*s0*s1*s2*s1, s0*s1*s0*s1*s0*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1> of order 10.
      12 facets:
         12 of {6}*12
      18 vertex figures:
         18 of {4}*8
   P/N, where N=<s1*s2*s1*s2, s0*s1*s0*s1*s2*s1*s0*s2*s1*s0> of order 10.
      12 facets:
         12 of {6}*12
      24 vertex figures:
         12 of {2}*4
         12 of {4}*8
   P/N, where N=<s0*s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1, s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s2> of order 10.
      12 facets:
         12 of {6}*12
      18 vertex figures:
         18 of {4}*8
   P/N, where N=<s1*s0*s1*s2*s1*s0*s1*s2, s0*s1*s0*s1*s2*s1*s0*s1*s0*s2> of order 12.
      10 facets:
         10 of {6}*12
      18 vertex figures:
         12 of {4}*8
         6 of {2}*4
   P/N, where N=<s0*s1*s0*s1*s0*s1, s1*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s2, s0*s1*s2*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s2> of order 12.
      14 facets:
         8 of {3}*6
         6 of {6}*12
      18 vertex figures:
         12 of {4}*8
         6 of {2}*4
   P/N, where N=<s0*s1*s0*s1, s1*s2*s1*s0*s1*s2*s1*s0*s1*s2*s1*s2> of order 12.
      14 facets:
         6 of {2}*4
         8 of {6}*12
      18 vertex figures:
         12 of {4}*8
         6 of {2}*4
   P/N, where N=<s1*s2*s1*s2, s0*s1*s0*s1*s2*s1*s0*s2*s1*s0, s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1*s2> of order 20.
      6 facets:
         6 of {6}*12
      12 vertex figures:
         6 of {2}*4
         6 of {4}*8
   P/N, where N=<s1*s0*s1*s2*s1*s0*s1*s2, s0*s1*s0*s1*s2*s1*s0*s1*s0*s2, s1*s0*s2*s1*s0*s1*s0*s1*s2*s1> of order 24.
      8 facets:
         2 of {6}*12
         6 of {3}*6
      9 vertex figures:
         6 of {4}*8
         3 of {2}*4

Permutation Representation (GAP) :
s0 := ( 1, 2)( 3, 5)( 4, 6)( 9,11);;
s1 := ( 2, 6)( 4, 5)( 7, 8)(10,11);;
s2 := ( 8,10);;
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, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s2*s0*s1*s2*s0*s1*s0*s1*s2*s1*s0*s1*s2*s0*s1*s2*s0*s1*s0*s1*s2*s1 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(11)!( 1, 2)( 3, 5)( 4, 6)( 9,11);
s1 := Sym(11)!( 2, 6)( 4, 5)( 7, 8)(10,11);
s2 := Sym(11)!( 8,10);
poly := sub<Sym(11)|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, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1, 
s0*s1*s2*s0*s1*s2*s0*s1*s0*s1*s2*s1*s0*s1*s2*s0*s1*s2*s0*s1*s0*s1*s2*s1 >; 
 
References : None.
to this polytope

Twisty Puzzle