| Number of vertices: | $280$ |
| Diameter: | $2$ |
| Intersection array: | $\{36,27;1,4\}$ |
| Spectrum: | $36^1 8^{90} (-4)^{189}$ |
| Automorphism group: | $\mathrm{J}_2.2$ |
| Distance-transitive: | No |
| Primitive |
| Number of vertices: | $280$ |
| Diameter: | $2$ |
| Intersection array: | $\{135,64;1,60\}$ |
| Spectrum: | $135^1 15^{63} (-5)^{216}$ |
| Automorphism group: | $\mathrm{J}_2.2$ |
| Distance-transitive: | No |
| Primitive |