Tetrahedron Reticulated

A subdivision of this sort if called reticulation.

Figure 7.5. Tetrahedron Reticulated 0

here a snapshot should be displayed

also called octahedron stellation I


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

characteristic polynomial: (2 + x)2 (-6 - 4x + x2)3 (-2 + x2)3

dual's characteristic polynomial: (-3 + x) (-1 + x)3 (1 + x)6 (-5 + x2)3

chromatic number: 3

lattice group: ((C4 × C4) : C3) : C2