| genus c | 91, orientable |
| Schläfli formula c | {54,189} |
| V / F / E c | 2 / 7 / 189 |
| notes | |
| vertex, face multiplicity c | 189, 27 |
| 27, each with 14 edges | |
| rotational symmetry group | 378 elements. |
| full symmetry group | 756 elements. |
| its presentation c | < r, s, t | t2, (rs)2, (rt)2, (st)2, sr3sr‑1, s‑6r‑1s6r‑1s‑2, s‑5r12s‑3rs‑3rs‑2 > |
| C&D number c | R91.66 |
| The statistics marked c are from the published work of Professor Marston Conder. | |
Its Petrie dual is
List of regular maps in orientable genus 91.
| Orientable | |
| Non-orientable |