Poussin graph
| Poussin graph | |
|---|---|
| Vertices | 15 |
| Edges | 39 |
| Radius | 3 |
| Diameter | 3 |
| Girth | 3 |
| Automorphisms | 2 (Z/2Z) |
| Chromatic number | 4 |
| Chromatic index | 6 |
| Properties | Hamiltonian Planar |
| Table of graphs and parameters | |
In graph theory, the Poussin graph is a planar graph with 15 vertices and 39 edges. It is named after Charles Jean de la Vallée-Poussin.