$O_7(3)$ graph

Number of vertices:$378$
Diameter:$2$
Intersection array:$\{117,80;1,36\}$
Spectrum:$117^1 9^{182} (-9)^{195}$
Automorphism group:$\mathrm{PSO}(7,3) \cong O_7(3):2$
Distance-transitive:Yes
Primitive




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Last updated: 1 March 2024