DistanceRegular.org
$\mathrm{M}_{22}$ graph
Number of vertices:
$77$
Diameter:
$2$
Intersection array:
$\{16,15;1,4\}$
Spectrum:
$16^1 2^{55} (-6)^{21}$
Automorphism group:
$\mathrm{M}_{22}.2$
Distance-transitive:
Yes
Primitive
Downloads
Adjacency matrix
Adjacency matrix in GAP format
Adjacency matrix in CSV format
Graph in GRAPE format
Links
Andries Brouwer
Wolfram
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Graphs with 51-100 vertices
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Graphs with diameter 2
Last updated: 1 March 2024