This page is part of the Atlas of Small Regular Polytopes Atlas Canonical Name : {21,2,12}*1008
if this polytope has a name. Group : SmallGroup(1008,782) Rank : 4 Schlafli Type : {21,2,12} Number of vertices, edges, etc : 21, 21, 12, 12 Order of s0s1s2s3 : 84 Order of s0s1s2s3s2s1 : 2 Special Properties :
Degenerate
Universal
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) :
2-fold quotients : {21,2,6}*504
3-fold quotients : {7,2,12}*336, {21,2,4}*336
4-fold quotients : {21,2,3}*252
6-fold quotients : {7,2,6}*168, {21,2,2}*168
7-fold quotients : {3,2,12}*144
9-fold quotients : {7,2,4}*112
12-fold quotients : {7,2,3}*84
14-fold quotients : {3,2,6}*72
18-fold quotients : {7,2,2}*56
21-fold quotients : {3,2,4}*48
28-fold quotients : {3,2,3}*36
42-fold quotients : {3,2,2}*24 Covers (Minimal Covers in Boldface) :
None in this atlas. Permutation Representation (GAP) :