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Polytope of Type {2,2,15}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {2,2,15}*120
if this polytope has a name.
Group : SmallGroup(120,46)
Rank : 4
Schlafli Type : {2,2,15}
Number of vertices, edges, etc : 2, 2, 15, 15
Order of s0s1s2s3 : 30
Order of s0s1s2s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{2,2,15,2} of size 240
{2,2,15,4} of size 480
{2,2,15,6} of size 720
{2,2,15,6} of size 960
{2,2,15,4} of size 960
{2,2,15,10} of size 1200
{2,2,15,3} of size 1440
{2,2,15,6} of size 1440
{2,2,15,10} of size 1440
{2,2,15,12} of size 1920
{2,2,15,8} of size 1920
{2,2,15,4} of size 1920
Vertex Figure Of :
{2,2,2,15} of size 240
{3,2,2,15} of size 360
{4,2,2,15} of size 480
{5,2,2,15} of size 600
{6,2,2,15} of size 720
{7,2,2,15} of size 840
{8,2,2,15} of size 960
{9,2,2,15} of size 1080
{10,2,2,15} of size 1200
{11,2,2,15} of size 1320
{12,2,2,15} of size 1440
{13,2,2,15} of size 1560
{14,2,2,15} of size 1680
{15,2,2,15} of size 1800
{16,2,2,15} of size 1920
Quotients (Maximal Quotients in Boldface) :
3-fold quotients : {2,2,5}*40
5-fold quotients : {2,2,3}*24
Covers (Minimal Covers in Boldface) :
2-fold covers : {4,2,15}*240, {2,2,30}*240
3-fold covers : {2,2,45}*360, {2,6,15}*360, {6,2,15}*360
4-fold covers : {8,2,15}*480, {2,2,60}*480, {2,4,30}*480a, {4,2,30}*480, {2,4,15}*480
5-fold covers : {2,2,75}*600, {2,10,15}*600, {10,2,15}*600
6-fold covers : {4,2,45}*720, {2,2,90}*720, {12,2,15}*720, {4,6,15}*720, {2,6,30}*720b, {2,6,30}*720c, {6,2,30}*720
7-fold covers : {14,2,15}*840, {2,2,105}*840
8-fold covers : {16,2,15}*960, {2,4,60}*960a, {4,2,60}*960, {4,4,30}*960, {2,2,120}*960, {2,8,30}*960, {8,2,30}*960, {4,4,15}*960b, {2,8,15}*960, {2,4,30}*960
9-fold covers : {2,2,135}*1080, {2,6,45}*1080, {6,2,45}*1080, {18,2,15}*1080, {6,6,15}*1080a, {2,6,15}*1080, {6,6,15}*1080b
10-fold covers : {4,2,75}*1200, {2,2,150}*1200, {20,2,15}*1200, {4,10,15}*1200, {2,10,30}*1200b, {2,10,30}*1200c, {10,2,30}*1200
11-fold covers : {22,2,15}*1320, {2,2,165}*1320
12-fold covers : {8,2,45}*1440, {2,2,180}*1440, {2,4,90}*1440a, {4,2,90}*1440, {24,2,15}*1440, {8,6,15}*1440, {2,4,45}*1440, {2,12,30}*1440b, {12,2,30}*1440, {2,6,60}*1440b, {2,6,60}*1440c, {6,2,60}*1440, {4,6,30}*1440b, {6,4,30}*1440, {4,6,30}*1440c, {2,12,30}*1440c, {6,4,15}*1440, {2,12,15}*1440, {2,6,15}*1440e
13-fold covers : {26,2,15}*1560, {2,2,195}*1560
14-fold covers : {28,2,15}*1680, {4,2,105}*1680, {2,14,30}*1680, {14,2,30}*1680, {2,2,210}*1680
15-fold covers : {2,2,225}*1800, {2,6,75}*1800, {6,2,75}*1800, {2,10,45}*1800, {10,2,45}*1800, {6,10,15}*1800, {10,6,15}*1800, {2,30,15}*1800, {30,2,15}*1800
16-fold covers : {32,2,15}*1920, {4,4,60}*1920, {4,8,30}*1920a, {8,4,30}*1920a, {2,8,60}*1920a, {2,4,120}*1920a, {4,8,30}*1920b, {8,4,30}*1920b, {2,8,60}*1920b, {2,4,120}*1920b, {4,4,30}*1920a, {2,4,60}*1920a, {8,2,60}*1920, {4,2,120}*1920, {2,16,30}*1920, {16,2,30}*1920, {2,2,240}*1920, {4,4,15}*1920b, {2,8,15}*1920a, {4,8,15}*1920, {8,4,15}*1920, {2,4,60}*1920b, {4,4,30}*1920d, {2,4,30}*1920b, {2,4,60}*1920c, {2,8,30}*1920b, {2,8,30}*1920c, {2,4,15}*1920
Permutation Representation (GAP) :
s0 := (1,2);;
s1 := (3,4);;
s2 := ( 6, 7)( 8, 9)(10,11)(12,13)(14,15)(16,17)(18,19);;
s3 := ( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)(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*s1*s0*s1,
s0*s2*s0*s2, s1*s2*s1*s2, s0*s3*s0*s3,
s1*s3*s1*s3, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(19)!(1,2);
s1 := Sym(19)!(3,4);
s2 := Sym(19)!( 6, 7)( 8, 9)(10,11)(12,13)(14,15)(16,17)(18,19);
s3 := Sym(19)!( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)(17,18);
poly := sub<Sym(19)|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*s1*s0*s1, s0*s2*s0*s2, s1*s2*s1*s2,
s0*s3*s0*s3, s1*s3*s1*s3, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 >;
to this polytope