| Number of vertices: | $266$ |
| Diameter: | $4$ |
| Intersection array: | $\{11,10,6,1;1,1,5,11\}$ |
| Spectrum: | $11^1 4^{76} 1^{77} \left(\frac{-7+\sqrt{5}}{2}\right)^{56} \left(\frac{-7-\sqrt{5}}{2}\right)^{56}$ |
| Automorphism group: | $J_{1}$ |
| Distance-transitive: | $\text{Yes}$ |
| Primitive |