DistanceRegular.org
Johnson graph $J(27,3)$
Number of vertices:
$2925$
Diameter:
$3$
Intersection array:
$\{72,46,22;1,4,9\}$
Spectrum:
$72^1 45^{26} 20^{324} (-3)^{2574}$
Automorphism group:
$S_{27}$
Distance-transitive:
Yes
Primitive
Downloads
Graph in GRAPE format
Links
Andries Brouwer
Wikipedia
Wolfram
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Johnson Graphs
Last updated: 23 April 2024