Number of vertices: | $977$ |
Diameter: | $2$ |
Intersection array: | $\{488,244;1,244\}$ |
Spectrum: | $488^1 \left(\frac{-1+\sqrt{977}}{2}\right)^{488} \left(\frac{-1-\sqrt{977}}{2}\right)^{488}$ |
Automorphism group: | $977:488$ |
Distance-transitive: | Yes |
Primitive |