Torus Hexa 3x5

There are toroidal constructions not involving squares.

Figure 7.44. Torus Hexa 3x5

here a snapshot should be displayed

hexagonal torus


vertices: 30
faces: 15
edges: 45
genus: 1

characteristic polynomial:

dual's characteristic polynomial:

chromatic number: 4

lattice group: ((C15 × C15) : C3) : C2