Doubled Hoffman-Singleton graph

Number of vertices:$100$
Diameter:$5$
Intersection array:$\{7,6,6,1,1;1,1,1,6,6,7\}$
Spectrum:$7^1 3^{21} 2^{28} (-2)^{28} (-3)^{21} (-7)^1$
Automorphism group:$\mathrm{P} \Sigma \mathrm{U}(3,5^2) \times 2$
Distance-transitive:Yes
Bipartite, Antipodal




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Back to: A-Z indexGraphs with 51-100 verticesGraphs with diameter 5Graphs with valency 7Bipartite doubles
Last updated: 19 January 2017