DistanceRegular.org
Johnson graph $J(12,3)$
Number of vertices:
$220$
Diameter:
$3$
Intersection array:
$\{27,16,7;1,4,9\}$
Spectrum:
$27^1 15^{11} 5^{54} (-3)^{154}$
Automorphism group:
$S_{12}$
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
Back to:
A-Z index
•
Graphs with 201-300 vertices
•
Graphs with diameter 3
•
Johnson Graphs
Last updated: 22 April 2024