DistanceRegular.org
$\text{Delsarte graph} $
Number of vertices:
$243$
Diameter:
$2$
Intersection array:
$\{110,72;1,60\}$
Spectrum:
$110^1 2^{220} (-25)^{22}$
Automorphism group:
$3^5:(2 \times M_{11})$
Distance-transitive:
$\text{Yes}$
Primitive
$\text{Downloads}$
$\text{Adjacency matrix}$
$\text{Adjacency matrix in GAP format}$
$\text{Adjacency matrix in CSV format}$
$\text{Graph in GRAPE format}$
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Graphs with more than 200 vertices
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Graphs with diameter 2
Last updated: 23 February 2019