2nd subconstituent of Hoffman-Singleton graph

Number of vertices:$42$
Diameter:$3$
Intersection array:$\{6,5,1;1,1,6\}$
Spectrum:$6^1 2^{21} (-1)^6 (-3)^{14}$
Automorphism group:$S_7$
Distance-transitive:Yes
Antipodal




Downloads

Back to: A-Z index • Graphs with up to 50 vertices • Graphs with diameter 3 • Graphs with valency 6 • Antipodal covers of complete graphs
Last updated: 21 May 2019