Number of vertices: | $512$ |
Diameter: | $9$ |
Intersection array: | $\{9,8,7,6,5,4,3,2,1; 1,2,3,4,5,6,7,8,9\}$ |
Spectrum: | $9^1 7^9 5^{36} 3^{84} 1^{126} (-1)^{126} (-3)^{84} (-5)^{36} (-7)^9 (-9)^1$ |
Automorphism group: | $\mathbb{Z}_2\text{Wr}S_9$ |
Distance-transitive: | Yes |
Bipartite, Antipodal |