This is one of two self-complementary, rank-3 strongly regular graphs with parameters (2209,1104,551,552), the other being the Peisert graph on 2209 vertices.
| Number of vertices: | 2209 |
| Diameter: | 2 |
| Intersection array: | {1104,552;1,552} |
| Spectrum: | 11041231104(−24)1104 |
| Automorphism group: | 472:1104:2 |
| Distance-transitive: | Yes |
| Primitive |