Polytope of Type {10,3}
Play with this polytope as a twisty puzzle
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {10,3}*720b
if this polytope has a name.
Group : SmallGroup(720,771)
Rank : 3
Schlafli Type : {10,3}
Number of vertices, edges, etc : 120, 180, 36
Order of s0s1s2 : 30
Order of s0s1s2s1 : 10
Special Properties :
Compact Hyperbolic Quotient
Locally Spherical
Orientable
Related Polytopes :
Facet
Vertex Figure
Dual
Petrial
Facet Of :
{10,3,2} of size 1440
Vertex Figure Of :
{2,10,3} of size 1440
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {10,3}*360
3-fold quotients : {10,3}*240
6-fold quotients : {5,3}*120, {10,3}*120a, {10,3}*120b
12-fold quotients : {5,3}*60
60-fold quotients : {2,3}*12
Covers (Minimal Covers in Boldface) :
2-fold covers : {20,3}*1440a, {10,6}*1440f
Irregular Quotients (of which this is a minimal cover):
P/N, where N=<s0*s1*s0*s1*s0*s1*s0*s1*s0*s1> of order 2.
24 facets:
12 of {5}*10
12 of {10}*20
60 vertex figures:
60 of {3}*6
P/N, where N=<s0*s1*s2*s1*s0*s1*s0*s1*s0*s2*s1*s0*s1*s0*s1*s2*s1> of order 2.
18 facets:
18 of {10}*20
60 vertex figures:
60 of {3}*6
P/N, where N=<s1*s0*s1*s0*s1*s0*s2*s1*s0*s1*s0*s1*s0*s2*s1*s0*s1*s0*s1*s2> of order 2.
18 facets:
18 of {10}*20
60 vertex figures:
60 of {3}*6
P/N, where N=<s0*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s2> of order 3.
12 facets:
12 of {10}*20
40 vertex figures:
40 of {3}*6
P/N, where N=<s0*s1*s0*s1*s0*s2*s1*s0*s1*s0*s2*s1*s0*s1, s0*s1*s0*s2*s1*s0*s1*s0*s1*s0*s1*s0*s2*s1> of order 4.
9 facets:
9 of {10}*20
30 vertex figures:
30 of {3}*6
P/N, where N=<s0*s1*s0*s1*s2*s1*s0*s1*s0*s2> of order 5.
12 facets:
6 of {10}*20
6 of {2}*4
24 vertex figures:
24 of {3}*6
P/N, where N=<s0*s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s0*s2, s0*s1*s0*s1*s0*s2*s1*s0*s1*s0*s1*s0*s1*s2> of order 6.
6 facets:
6 of {10}*20
20 vertex figures:
20 of {3}*6
P/N, where N=<s0*s1*s0*s1, s0*s1*s2*s1*s0*s1*s0*s1*s0*s2*s1*s0*s1*s0*s1*s2> of order 10.
6 facets:
3 of {2}*4
3 of {10}*20
12 vertex figures:
12 of {3}*6
P/N, where N=<s1*s0*s1*s0*s1*s0*s1*s2*s1*s0*s1*s2, s1*s0*s1*s2*s1*s0*s1*s0*s1*s0*s1*s2> of order 12.
3 facets:
3 of {10}*20
10 vertex figures:
10 of {3}*6
Permutation Representation (GAP) :
s0 := ( 1, 2)( 7, 8)( 9,10);;
s1 := (4,5)(6,7)(8,9);;
s2 := ( 3, 4)( 7,10)( 8, 9);;
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,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1,
s0*s1*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(10)!( 1, 2)( 7, 8)( 9,10);
s1 := Sym(10)!(4,5)(6,7)(8,9);
s2 := Sym(10)!( 3, 4)( 7,10)( 8, 9);
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, s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1,
s0*s1*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1*s0*s1*s0*s1*s0*s1*s2*s0*s1*s0*s1*s2*s0*s1 >;
References : None.
to this polytope
Twisty Puzzle