This page is part of the Atlas of Small Regular Polytopes Atlas Canonical Name : {2,9,2,5,2}*720
if this polytope has a name. Group : SmallGroup(720,402) Rank : 6 Schlafli Type : {2,9,2,5,2} Number of vertices, edges, etc : 2, 9, 9, 5, 5, 2 Order of s0s1s2s3s4s5 : 90 Order of s0s1s2s3s4s5s4s3s2s1 : 2 Special Properties :
Degenerate
Universal
Orientable
Flat Related Polytopes : Facet Vertex Figure Dual Facet Of : {2,9,2,5,2,2} of size 1440 Vertex Figure Of : {2,2,9,2,5,2} of size 1440 Quotients (Maximal Quotients in Boldface) :
3-fold quotients : {2,3,2,5,2}*240 Covers (Minimal Covers in Boldface) :
2-fold covers : {2,9,2,10,2}*1440, {2,18,2,5,2}*1440 Permutation Representation (GAP) :