DistanceRegular.org
Johnson graph $J(15,4)$
Number of vertices:
$1365$
Diameter:
$4$
Intersection array:
$\{44,30,18,8;1,4,9,16\}$
Spectrum:
$44^1 29^{14} 16^{90} 5^{350} (-4)^{910}$
Automorphism group:
$S_{15}$
Distance-transitive:
Yes
Primitive
Downloads
Graph in GRAPE format
Links
Andries Brouwer
Wikipedia
Wolfram
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Last updated: 24 April 2024