Part of the Atlas of Small Regular Polytopes

Groups of Size 660

Summary

Groups
5
Nondegenerate polytopes
6
Degenerate polytopes
8
Rank 2
1 nondegenerate, 0 degenerate
Rank 3
4 nondegenerate, 2 degenerate
Rank 4
1 nondegenerate, 6 degenerate

Groups