Johnson graph J(27,2) | DistanceRegular.org

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Johnson graph $J(27,2)$

The complement of this graph is the Kneser graph $\mathrm{K}(27,2)$ .

Number of vertices:	$351$
Diameter:	$2$
Intersection array:	$\{50,24;1,4\}$
Spectrum:	$50^1 23^{26} (-2)^{324}$
Automorphism group:	$\mathrm{S}_{27}$
Distance-transitive:	Yes
Primitive

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Last updated: 24 July 2024