Polytope of Type {9,6}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {9,6}*324c
if this polytope has a name.
Group : SmallGroup(324,39)
Rank : 3
Schlafli Type : {9,6}
Number of vertices, edges, etc : 27, 81, 18
Order of s0s1s2 : 6
Order of s0s1s2s1 : 6
Special Properties :
   Compact Hyperbolic Quotient
   Locally Spherical
   Orientable
Related Polytopes :
   Facet
   Vertex Figure
   Dual
   Petrial
Facet Of :
   {9,6,2} of size 648
   {9,6,4} of size 1296
   {9,6,6} of size 1944
Vertex Figure Of :
   {2,9,6} of size 648
   {4,9,6} of size 1296
   {6,9,6} of size 1944
Quotients (Maximal Quotients in Boldface) :
   3-fold quotients : {3,6}*108
   9-fold quotients : {3,6}*36
   27-fold quotients : {3,2}*12
Covers (Minimal Covers in Boldface) :
   2-fold covers : {18,6}*648c
   3-fold covers : {9,6}*972a, {9,18}*972b, {9,18}*972c, {9,18}*972f, {9,6}*972e
   4-fold covers : {36,6}*1296d, {18,12}*1296f, {9,12}*1296b, {9,6}*1296d
   5-fold covers : {45,6}*1620b
   6-fold covers : {18,6}*1944a, {18,18}*1944f, {18,18}*1944h, {18,18}*1944q, {18,6}*1944i, {18,6}*1944p
Permutation Representation (GAP) :
s0 := (1,7)(2,9)(3,8)(5,6);;
s1 := (2,3)(4,8)(5,7)(6,9);;
s2 := (1,7)(2,8)(3,9);;
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, s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(9)!(1,7)(2,9)(3,8)(5,6);
s1 := Sym(9)!(2,3)(4,8)(5,7)(6,9);
s2 := Sym(9)!(1,7)(2,8)(3,9);
poly := sub<Sym(9)|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, s0*s1*s2*s1*s0*s1*s0*s1*s2*s1*s0*s1, 
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2, 
s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1*s2*s0*s1, 
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 >; 
 
References : None.
to this polytope