Sylvester graph
Appearance
Sylvester graph | |
---|---|
Vertices | 36 |
Edges | 90 |
Radius | 3 |
Diameter | 3 |
Girth | 5 |
Automorphisms | 1440 |
Chromatic number | 4 |
Chromatic index | 5 |
Properties | Distance regular Hamiltonian |
Table of graphs and parameters |
The Sylvester graph is the unique distance-regular graph with intersection array .[1] It is a subgraph of the Hoffman–Singleton graph.
References
- ^ Brouwer, A. E.; Cohen, A. M.; Neumaier, A. (1989), Distance-regular graphs, Springer-Verlag, Theorem 13.1.2
External links