Swirlprismatic tetracosioctacontidiacositetracontachoron

The swirlprismatic tetracosioctacontidiacositetracontachoron, or spittid, is a nonconvex uniform polychoron that consists of 480 pentagonal prisms and 240 pentagrammic prisms. 40 pentagonal prisms and 20 pentagrammic prisms join at each vertex.

Vertex coordinates
Its vertices are the same as those of its regiment colonel, the small stellated hecatonicosachoron.