Hexadecaoctadishemioctachoron

The hexadecaoctadishemioctachoron, or hodho, is a uniform polychoron. It has 16 octahedra of two types, 8 tetrahemihexahedra, 4 central octahemioctahedra, and 4 central cubohemioctahedra, with 2 of each type at each vertex.

As well as being isogonal, it is also isotoxal.