Part of the
Atlas of Small Regular Polytopes
Polytopes of Type {8,21}
See
other polytopes
of rank 3
Polytopes of this Type
4 in this atlas
{8,21}*672
·SmallGroup(672,1086)
{8,21}*1008a
·SmallGroup(1008,881)
{8,21}*1008b
·SmallGroup(1008,881)
{8,21}*1344
·SmallGroup(1344,6454)