Hadamard graph on 32 vertices $\cong$ Incidence graph of $\mathrm{STD}_4[8;2]$

Number of vertices:$32$
Diameter:$4$
Intersection array:$\{8,7,4,1; 1,4,7,8\}$
Spectrum:$8^1 (\sqrt{8})^8 0^{14} (-\sqrt{8})^8 (-8)^1$
Automorphism group:Order $43008$, point stablizer $\mathrm{AGL}(3,2)$
Distance-transitive:Yes
Bipartite, Antipodal




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Last updated: 31 March 2019