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NO+7(3) graph

This graph is the unique rank-3 strongly regular graph with parameters (378,117,36,36). The local graph of this graph is the NO+6(3) graph. This graph is the local graph of the NO8(3) graph.

Number of vertices:378
Diameter:2
Intersection array:{117,80;1,36}
Spectrum:11719182(9)195
Automorphism group:PSO(7,3)O7(3):2
Distance-transitive:Yes
Primitive




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Last updated: 29 July 2024