Great hexadecadisoctachoron

The great hexadecadisoctachoron or gahdo is a scaliform polychoron that consists of 16 tetrahedra, 8 cubes, and 8 blends of great cubicuboctahedron and octagrammic prism. 1 tetrahedron, 1 cube, and 3 blends meet at each vertex.

It can be formed as a blend of a great tesseractitesseractihexadecachoron and an octagrammic diorthoprism.

This polychoron is in a subregiment of gittith, as it has its vertices and some but not all of its edges.