The complement of this graph is the Kneser graph $\mathrm{K}(39,2)$.
| Number of vertices: | $741$ |
| Diameter: | $2$ |
| Intersection array: | $\{74,36;1,4\}$ |
| Spectrum: | $74^1 35^{38} (-2)^{702}$ |
| Automorphism group: | $\mathrm{S}_{39}$ |
| Distance-transitive: | Yes |
| Primitive |