Polytope of Type {4,2,5,2}

This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {4,2,5,2}*160
if this polytope has a name.
Group : SmallGroup(160,217)
Rank : 5
Schlafli Type : {4,2,5,2}
Number of vertices, edges, etc : 4, 4, 5, 5, 2
Order of s0s1s2s3s4 : 20
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
   Degenerate
   Universal
   Orientable
   Flat
Related Polytopes :
   Facet
   Vertex Figure
   Dual
Facet Of :
   {4,2,5,2,2} of size 320
   {4,2,5,2,3} of size 480
   {4,2,5,2,4} of size 640
   {4,2,5,2,5} of size 800
   {4,2,5,2,6} of size 960
   {4,2,5,2,7} of size 1120
   {4,2,5,2,8} of size 1280
   {4,2,5,2,9} of size 1440
   {4,2,5,2,10} of size 1600
   {4,2,5,2,11} of size 1760
   {4,2,5,2,12} of size 1920
Vertex Figure Of :
   {2,4,2,5,2} of size 320
   {3,4,2,5,2} of size 480
   {4,4,2,5,2} of size 640
   {6,4,2,5,2} of size 960
   {3,4,2,5,2} of size 960
   {6,4,2,5,2} of size 960
   {6,4,2,5,2} of size 960
   {8,4,2,5,2} of size 1280
   {8,4,2,5,2} of size 1280
   {4,4,2,5,2} of size 1280
   {9,4,2,5,2} of size 1440
   {4,4,2,5,2} of size 1440
   {6,4,2,5,2} of size 1440
   {10,4,2,5,2} of size 1600
   {12,4,2,5,2} of size 1920
   {12,4,2,5,2} of size 1920
   {12,4,2,5,2} of size 1920
   {6,4,2,5,2} of size 1920
Quotients (Maximal Quotients in Boldface) :
   2-fold quotients : {2,2,5,2}*80
Covers (Minimal Covers in Boldface) :
   2-fold covers : {8,2,5,2}*320, {4,2,10,2}*320
   3-fold covers : {12,2,5,2}*480, {4,2,15,2}*480
   4-fold covers : {16,2,5,2}*640, {4,2,20,2}*640, {4,4,10,2}*640, {4,2,10,4}*640, {8,2,10,2}*640
   5-fold covers : {4,2,25,2}*800, {20,2,5,2}*800, {4,2,5,10}*800, {4,10,5,2}*800
   6-fold covers : {24,2,5,2}*960, {8,2,15,2}*960, {12,2,10,2}*960, {4,2,10,6}*960, {4,6,10,2}*960a, {4,2,30,2}*960
   7-fold covers : {28,2,5,2}*1120, {4,2,35,2}*1120
   8-fold covers : {32,2,5,2}*1280, {4,4,20,2}*1280, {4,4,10,4}*1280, {4,2,20,4}*1280, {4,8,10,2}*1280a, {8,4,10,2}*1280a, {4,8,10,2}*1280b, {8,4,10,2}*1280b, {4,4,10,2}*1280, {4,2,10,8}*1280, {8,2,10,4}*1280, {8,2,20,2}*1280, {4,2,40,2}*1280, {16,2,10,2}*1280
   9-fold covers : {36,2,5,2}*1440, {4,2,45,2}*1440, {12,2,15,2}*1440, {4,2,15,6}*1440, {4,6,15,2}*1440
   10-fold covers : {8,2,25,2}*1600, {4,2,50,2}*1600, {40,2,5,2}*1600, {8,2,5,10}*1600, {8,10,5,2}*1600, {20,2,10,2}*1600, {4,2,10,10}*1600a, {4,2,10,10}*1600c, {4,10,10,2}*1600a, {4,10,10,2}*1600c
   11-fold covers : {44,2,5,2}*1760, {4,2,55,2}*1760
   12-fold covers : {16,2,15,2}*1920, {48,2,5,2}*1920, {4,4,30,2}*1920, {4,4,10,6}*1920, {4,12,10,2}*1920a, {12,4,10,2}*1920, {4,2,30,4}*1920a, {4,2,60,2}*1920, {4,6,10,4}*1920a, {4,2,10,12}*1920, {12,2,10,4}*1920, {4,2,20,6}*1920a, {4,6,20,2}*1920a, {12,2,20,2}*1920, {8,2,30,2}*1920, {8,2,10,6}*1920, {8,6,10,2}*1920, {24,2,10,2}*1920, {4,2,15,6}*1920, {4,6,15,2}*1920, {4,2,15,4}*1920, {4,4,15,2}*1920b
Permutation Representation (GAP) :
s0 := (2,3);;
s1 := (1,2)(3,4);;
s2 := (6,7)(8,9);;
s3 := (5,6)(7,8);;
s4 := (10,11);;
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, 
s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3, 
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4, 
s3*s4*s3*s4, s0*s1*s0*s1*s0*s1*s0*s1, 
s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 ];;
poly := F / rels;;
 
Permutation Representation (Magma) :
s0 := Sym(11)!(2,3);
s1 := Sym(11)!(1,2)(3,4);
s2 := Sym(11)!(6,7)(8,9);
s3 := Sym(11)!(5,6)(7,8);
s4 := Sym(11)!(10,11);
poly := sub<Sym(11)|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, s1*s2*s1*s2, 
s0*s3*s0*s3, s1*s3*s1*s3, s0*s4*s0*s4, 
s1*s4*s1*s4, s2*s4*s2*s4, s3*s4*s3*s4, 
s0*s1*s0*s1*s0*s1*s0*s1, s2*s3*s2*s3*s2*s3*s2*s3*s2*s3 >; 
 

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