DistanceRegular.org
Chang graphs (3 graphs)
These have the same parameters as the
Johnson graph $J(8,2)$
.
Number of vertices:
$28$
Diameter:
$2$
Intersection array:
$\{12,5;1,4\}$
Spectrum:
$12^1 4^7 (-2)^{20}$
Distance-transitive:
No
Primitive
Downloads
Adjacency matrices
Adjacency matrices in GAP format
Links
Andries Brouwer
Wikipedia
Wolfram
Back to:
A-Z index
•
Graphs with up to 50 vertices
•
Graphs with diameter 2
•
Graphs with valency 12
Last updated: 19 January 2017