This graph is the complement of the Johnson graph $\mathrm{J}(14,2)$.
Number of vertices: | $91$ |
Diameter: | $2$ |
Intersection array: | $\{66,20;1,55\}$ |
Spectrum: | $66^1 1^{77} (-11)^{13}$ |
Automorphism group: | $\mathrm{S}_{14}$ |
Distance-transitive: | Yes |
Primitive |