17-5 gyrochoron

The 17-5 gyrochoron, also known as funky 17, is a convex isochoric polychoron and member of the gyrochoron family with 17 identical cells. It can also be constructed as the 17-7 gyrochoron.

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