24-7 gyrochoron

The 24-7 gyrochoron, also known as the digonal double triswirltegum, is a convex isochoric polychoron and member of the gyrochoron family with 24 paratetratruncated hexagonal prisms as cells. It is the second in an infinite family of isochoric digonal tegmatic swirlchora.

Each cell of this polychoron has chiral digonal prismatic symmetry, with 2 octagonal, 4 hexagonal, 2 tetragonal, and 4 triangular faces.