$\mathrm{NO}_8^-(2)$ graph

Number of vertices:$136$
Diameter:$2$
Intersection array:$\{63,32;1,28\}$
Spectrum:$63^1 7^{51} (-5)^{84}$
Automorphism group:$\mathrm{PSO}^-(8,2) \cong \mathrm{O}_8^-(2):2$
Distance-transitive:Yes
Primitive




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Last updated: 30 May 2024