Bipyramid Octa

This is also a bipyramid. Btw. it seems that bipyramids are often called lens spaces.

Figure 7.16. Bipyramid Octa

here a snapshot should be displayed

a bipyramid (rendered nontrivially)


vertices: 10
faces: 16
edges: 24
genus: 0

characteristic polynomial:

dual's characteristic polynomial:

chromatic number: 2

lattice group (lossy): (((C4 × C2) : C4) : C3) : C2