Icositetrahemiicositetrachoron

The icositetrahemiicositetrachoron, or ihi, is a uniform polychoron. It has 24 tetrahemihexahedra and 12 central cuboctahedra, with 6 tetrahemihexahedra and 6 cuboctahedra at each vertex.

It is in the icositetrachoron regiment.

As well as being isogonal, it is also isotoxal.