Chasmic cupolic prismatooctachoron

The chasmic cupolic cubitesseractihexadecachoron or cacupo is a scaliform polychoron that consists of 32 triangular prisms, 8 cubes, and 16 square cupolas which are in pairs that are a blend of a rhombicuboctahedron with an octagonal prism. 3 triangular prisms, 1 cube, and 3 square cupolas meet each vertex.

It can be formed as a blend of a small hexadecafaceted prismatotesseractioctachoron and an octagonal diorthoprism.