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DistanceRegular.org
Johnson graph
J
(
15
,
3
)
Number of vertices:
455
Diameter:
3
Intersection array:
{
36
,
22
,
10
;
1
,
4
,
9
}
Spectrum:
36
1
21
14
8
90
(
−
3
)
350
Automorphism group:
S
15
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 301-500 vertices
•
Graphs with diameter 3
•
Johnson Graphs
Last updated: 22 April 2024