Number of vertices: | $525$ |
Diameter: | $3$ |
Intersection array: | $\{20,18,6;1,1,15\}$ |
Spectrum: | $20^1 5^{210} (-1)^{125} (-5)^{189}$ |
Automorphism group: | $\mathrm{P} \Gamma \mathrm{U}(3,5) \cong \mathrm{PSU}(3,4):4 $ |
Distance-transitive: | No |
Primitive |