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Polytope of Type {6,8,2}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {6,8,2}*384c
if this polytope has a name.
Group : SmallGroup(384,20070)
Rank : 4
Schlafli Type : {6,8,2}
Number of vertices, edges, etc : 12, 48, 16, 2
Order of s0s1s2s3 : 6
Order of s0s1s2s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{6,8,2,2} of size 768
{6,8,2,3} of size 1152
{6,8,2,5} of size 1920
Vertex Figure Of :
{2,6,8,2} of size 768
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {6,4,2}*192
4-fold quotients : {3,4,2}*96, {6,4,2}*96b, {6,4,2}*96c
8-fold quotients : {3,4,2}*48, {6,2,2}*48
16-fold quotients : {3,2,2}*24
24-fold quotients : {2,2,2}*16
Covers (Minimal Covers in Boldface) :
2-fold covers : {12,8,2}*768f, {6,8,2}*768f, {12,8,2}*768g, {6,8,4}*768d
3-fold covers : {18,8,2}*1152c, {6,24,2}*1152c, {6,24,2}*1152d, {6,8,6}*1152d
5-fold covers : {6,40,2}*1920b, {6,8,10}*1920b, {30,8,2}*1920c
Permutation Representation (GAP) :
s0 := ( 3, 5)( 4, 6)( 7, 8)( 9,10)(11,14)(12,13);;
s1 := ( 3, 4)( 5, 7)( 6, 8)(11,12)(13,15)(14,16);;
s2 := ( 1,15)( 2,16)( 3,13)( 4,14)( 5,12)( 6,11)( 7,10)( 8, 9);;
s3 := (17,18);;
poly := Group([s0,s1,s2,s3]);;
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2","s3");;
s0 := F.1;; s1 := F.2;; s2 := F.3;; s3 := F.4;;
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s0*s2*s0*s2,
s0*s3*s0*s3, s1*s3*s1*s3, s2*s3*s2*s3,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1,
s2*s0*s1*s2*s1*s2*s0*s1*s0*s1*s2*s1*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(18)!( 3, 5)( 4, 6)( 7, 8)( 9,10)(11,14)(12,13);
s1 := Sym(18)!( 3, 4)( 5, 7)( 6, 8)(11,12)(13,15)(14,16);
s2 := Sym(18)!( 1,15)( 2,16)( 3,13)( 4,14)( 5,12)( 6,11)( 7,10)( 8, 9);
s3 := Sym(18)!(17,18);
poly := sub<Sym(18)|s0,s1,s2,s3>;
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2,s3> := Group< s0,s1,s2,s3 | s0*s0, s1*s1, s2*s2,
s3*s3, s0*s2*s0*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s2*s3*s2*s3, s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1,
s2*s0*s1*s2*s1*s2*s0*s1*s0*s1*s2*s1*s0*s1 >;
to this polytope