DistanceRegular.org
Johnson graph $J(10,4)$
Number of vertices:
$210$
Diameter:
$4$
Intersection array:
$\{20,12,6,2;1,4,9,16\}$
Spectrum:
$24^1 14^9 6^{35} 0^{75} (-4)^{90}$
Automorphism group:
$S_{10}$
Distance-transitive:
Yes
Primitive
Downloads
Adjacency matrix
Adjacency matrix in GAP format
Adjacency matrix in CSV format
Graph in GRAPE format
Links
Andries Brouwer
Wikipedia
Wolfram
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Graphs with 201-300 vertices
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Graphs with diameter 4
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Johnson Graphs
Last updated: 28 February 2024