Icositetraretrointercepted prismatotetracontoctachoron

The icositetraretrointercepted prismatotetracontoctachoron, or irnpac, is a nonconvex uniform polychoron that consists of 48 octahedra, 24 quasirhombicuboctahedra, and 96 triangular prisms. Two octahedra, four quasirhombicuboctahedra, and four triangular prisms join at each vertex.

Vertex coordinates
Its vertices are the same as those of its regiment colonel, the great distetracontoctachoron.