Great prismatohexadecadisoctachoron

The great prismatohexadecadisoctachoron, or giphado, is a nonconvex uniform polychoron that consists of 32 triangular prisms, 16 octahemioctahedra, 8 quasitruncated hexahedra, and 8 quasitruncated cuboctahedra. 1 triangular prism, 1 quasitruncated hexahedron, 1 octahemioctahedron, and 2 quasitruncated cuboctahedra join at each vertex.

It is inn the same regiment as the quasiprismatorhombated hexadecachoron.