$\mathrm{O}_{10}^-(2)$ graph

Number of vertices:$495$
Diameter:$2$
Intersection array:$\{238,128;1,119\}$
Spectrum:$238^1 7^{340} (-17)^{154}$
Automorphism group:$\mathrm{PSO}^-(10,2) \cong \mathrm{O}^-(10,2):2$
Distance-transitive:Yes
Primitive




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Last updated: 3 June 2024