$\mathrm{NO}_{10}^-(2)$ graph

Number of vertices:$528$
Diameter:$2$
Intersection array:$\{255,128;1,120\}$
Spectrum:$255^1 15^{187} (-9)^{340}$
Automorphism group:$\mathrm{PSO}^-(10,2) \cong \mathrm{O}_{10}^-(2):2$
Distance-transitive:Yes
Primitive




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Last updated: 30 May 2024