Triangular-hexagonal triswirltegum

The triangular-hexagonal triswirltegum is a convex isochoric polychoron and member of the duoprismatic swirltegum family with 54 identical cells.

Each cell of this polychoron has bilateral symmetry, with 2 mirror-symmetric hexagons, 4 kites, and 4 isosceles triangles for faces.