Paley graph $P_{157}$

Number of vertices:$157$
Diameter:$2$
Intersection array:$\{78,39;1,39\}$
Spectrum:$78^1 \left(\frac{-1+\sqrt{157}}{2}\right)^{78} \left(\frac{-1-\sqrt{157}}{2}\right)^{78}$
Automorphism group:$157:78$
Distance-transitive:Yes
Primitive




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Last updated: 19 July 2024