Pentacubic extended duofacetoantiprism

The pentacubic extended duofacetoantiprism, or pecuexidfap, is a nonconvex uniform polychoron that consists of 100 cubes, 100 tetrahedra, 100 octahedra, and 200 triangular prisms. Eight cubes, four tetrahedra, six octahedra, and twelve triangular prisms join at each vertex.

It was discovered by _Geometer in 2020.