DistanceRegular.org
Johnson graph $J(23,3)$
Number of vertices:
$1771$
Diameter:
$3$
Intersection array:
$\{60,38,18;1,4,9\}$
Spectrum:
$60^1 37^{22} 16^{230} (-3)^{1518}$
Automorphism group:
$S_{23}$
Distance-transitive:
Yes
Primitive
Downloads
Graph in GRAPE format
Links
Andries Brouwer
Wikipedia
Wolfram
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Johnson Graphs
Last updated: 22 April 2024