Great retrofrustary prismatotetracontoctachoron

The great retrofrustary prismatotetracontoctachoron, or girfpic, is a nonconvex uniform polychoron that consists of 48 small rhombihexahedra and 96 hexagonal prisms. Four small rhombihexahedra and four hexagonal prisms join at each vertex.

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