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Polytope of Type {4,10,2,12}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {4,10,2,12}*1920
if this polytope has a name.
Group : SmallGroup(1920,208125)
Rank : 5
Schlafli Type : {4,10,2,12}
Number of vertices, edges, etc : 4, 20, 10, 12, 12
Order of s0s1s2s3s4 : 60
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
None in this Atlas
Vertex Figure Of :
None in this Atlas
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {2,10,2,12}*960, {4,10,2,6}*960
3-fold quotients : {4,10,2,4}*640
4-fold quotients : {2,5,2,12}*480, {4,10,2,3}*480, {2,10,2,6}*480
5-fold quotients : {4,2,2,12}*384
6-fold quotients : {2,10,2,4}*320, {4,10,2,2}*320
8-fold quotients : {2,5,2,6}*240, {2,10,2,3}*240
10-fold quotients : {2,2,2,12}*192, {4,2,2,6}*192
12-fold quotients : {2,5,2,4}*160, {2,10,2,2}*160
15-fold quotients : {4,2,2,4}*128
16-fold quotients : {2,5,2,3}*120
20-fold quotients : {4,2,2,3}*96, {2,2,2,6}*96
24-fold quotients : {2,5,2,2}*80
30-fold quotients : {2,2,2,4}*64, {4,2,2,2}*64
40-fold quotients : {2,2,2,3}*48
60-fold quotients : {2,2,2,2}*32
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
s0 := ( 2, 5)( 6,11)( 7,12)(13,17)(14,18);;
s1 := ( 1, 2)( 3, 7)( 4, 6)( 5,10)( 8,14)( 9,13)(11,16)(12,15)(17,20)(18,19);;
s2 := ( 1, 3)( 2, 6)( 4, 8)( 5,11)( 7,13)(10,15)(12,17)(16,19);;
s3 := (22,23)(24,25)(27,30)(28,29)(31,32);;
s4 := (21,27)(22,24)(23,31)(25,28)(26,29)(30,32);;
poly := Group([s0,s1,s2,s3,s4]);;
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2","s3","s4");;
s0 := F.1;; s1 := F.2;; s2 := F.3;; s3 := F.4;; s4 := F.5;;
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s4*s4, s0*s2*s0*s2,
s0*s3*s0*s3, s1*s3*s1*s3, s2*s3*s2*s3,
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4,
s0*s1*s0*s1*s0*s1*s0*s1, s0*s1*s2*s1*s0*s1*s2*s1,
s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(32)!( 2, 5)( 6,11)( 7,12)(13,17)(14,18);
s1 := Sym(32)!( 1, 2)( 3, 7)( 4, 6)( 5,10)( 8,14)( 9,13)(11,16)(12,15)(17,20)
(18,19);
s2 := Sym(32)!( 1, 3)( 2, 6)( 4, 8)( 5,11)( 7,13)(10,15)(12,17)(16,19);
s3 := Sym(32)!(22,23)(24,25)(27,30)(28,29)(31,32);
s4 := Sym(32)!(21,27)(22,24)(23,31)(25,28)(26,29)(30,32);
poly := sub<Sym(32)|s0,s1,s2,s3,s4>;
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2,s3,s4> := Group< s0,s1,s2,s3,s4 | s0*s0, s1*s1, s2*s2,
s3*s3, s4*s4, s0*s2*s0*s2, s0*s3*s0*s3,
s1*s3*s1*s3, s2*s3*s2*s3, s0*s4*s0*s4,
s1*s4*s1*s4, s2*s4*s2*s4, s0*s1*s0*s1*s0*s1*s0*s1,
s0*s1*s2*s1*s0*s1*s2*s1, s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2*s1*s2,
s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4 >;
to this polytope