Overview
- Group
- SmallGroup(180,29)
- Rank
- 4
- Schläfli Type
- {15,2,3}
- Vertices, edges, …
- 15, 15, 3, 3
- Order of s0s1s2s3
- 15
- Order of s0s1s2s3s2s1
- 2
- Also known as
- if this polytope has a name.
Special Properties
- Degenerate
- Universal
- Orientable
- Flat
Quotients maximal quotients in bold
3-fold
5-fold
Covers minimal covers in bold
2-fold
3-fold
4-fold
5-fold
6-fold
- {45,2,6}*1080
- {90,2,3}*1080
- {15,2,18}*1080
- {30,2,9}*1080
- {15,6,6}*1080a
- {30,6,3}*1080a
- {15,6,6}*1080b
- {30,6,3}*1080b
7-fold
8-fold
- {15,2,24}*1440
- {120,2,3}*1440
- {30,2,12}*1440
- {60,2,6}*1440
- {30,4,6}*1440
- {15,4,6}*1440
- {30,4,3}*1440
9-fold
- {45,2,9}*1620
- {45,6,3}*1620
- {15,6,9}*1620
- {135,2,3}*1620
- {15,2,27}*1620
- {15,6,3}*1620a
- {15,6,3}*1620b
10-fold
11-fold
Representations
Permutation Representation (GAP)
s0 := ( 2, 3)( 4, 5)( 6, 7)( 8, 9)(10,11)(12,13)(14,15);; s1 := ( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12)(13,14);; s2 := (17,18);; s3 := (16,17);; 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,
s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s2*s3*s2*s3*s2*s3, 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*s0*s1*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma)
s0 := Sym(18)!( 2, 3)( 4, 5)( 6, 7)( 8, 9)(10,11)(12,13)(14,15); s1 := Sym(18)!( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12)(13,14); s2 := Sym(18)!(17,18); s3 := Sym(18)!(16,17); 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, s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3, s2*s3*s2*s3*s2*s3, 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*s0*s1*s0*s1 >;