This is one of two self-complementary, rank-3 strongly regular graphs with parameters $(961,480,239,240)$, the other being the Peisert graph on 961 vertices.
| Number of vertices: | $961$ |
| Diameter: | $2$ |
| Intersection array: | $\{480,240;1,240\}$ |
| Spectrum: | $480^1 15^{480} (-16)^{480}$ |
| Automorphism group: | $31^2:480:2$ |
| Distance-transitive: | Yes |
| Primitive |