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Polytope of Type {13,2,4,9}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {13,2,4,9}*1872
if this polytope has a name.
Group : SmallGroup(1872,539)
Rank : 5
Schlafli Type : {13,2,4,9}
Number of vertices, edges, etc : 13, 13, 4, 18, 9
Order of s0s1s2s3s4 : 117
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
Non-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) :
3-fold quotients : {13,2,4,3}*624
Covers (Minimal Covers in Boldface) :
None in this atlas.
Permutation Representation (GAP) :
s0 := ( 2, 3)( 4, 5)( 6, 7)( 8, 9)(10,11)(12,13);;
s1 := ( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12);;
s2 := (15,20)(16,22)(17,24)(18,26)(21,31)(23,33)(27,37)(34,43)(36,45)(38,46)
(40,47)(42,48);;
s3 := (14,15)(16,19)(17,18)(20,28)(21,27)(22,29)(23,25)(24,26)(30,36)(31,37)
(32,34)(33,35)(38,44)(39,45)(40,42)(41,43)(46,49)(47,48);;
s4 := (14,19)(15,17)(16,27)(18,23)(20,24)(21,36)(22,37)(25,32)(26,33)(28,29)
(30,44)(31,45)(34,40)(35,41)(38,42)(39,49)(43,47)(46,48);;
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,
s2*s3*s2*s3*s2*s3*s2*s3, s2*s3*s4*s3*s2*s3*s4*s2*s3,
s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4,
s0*s1*s0*s1*s0*s1*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(49)!( 2, 3)( 4, 5)( 6, 7)( 8, 9)(10,11)(12,13);
s1 := Sym(49)!( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12);
s2 := Sym(49)!(15,20)(16,22)(17,24)(18,26)(21,31)(23,33)(27,37)(34,43)(36,45)
(38,46)(40,47)(42,48);
s3 := Sym(49)!(14,15)(16,19)(17,18)(20,28)(21,27)(22,29)(23,25)(24,26)(30,36)
(31,37)(32,34)(33,35)(38,44)(39,45)(40,42)(41,43)(46,49)(47,48);
s4 := Sym(49)!(14,19)(15,17)(16,27)(18,23)(20,24)(21,36)(22,37)(25,32)(26,33)
(28,29)(30,44)(31,45)(34,40)(35,41)(38,42)(39,49)(43,47)(46,48);
poly := sub<Sym(49)|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, s2*s3*s2*s3*s2*s3*s2*s3,
s2*s3*s4*s3*s2*s3*s4*s2*s3, s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 >;
to this polytope