Hexagonal tetraswirltegum

The hexagonal tetraswirltegum is a convex isochoric polychoron and member of the duoprismatic swirltegum family with 144 identical cells. It is the fourth in an infinite family of isochoric hexagonal hosohedral swirlchora.

Each cell of this polychoron has digonal symmetry, with 2 rectangle-symmetric octagons, 6 tetragons, and 4 triangles for faces.