| genus c | 81, orientable |
| Schläfli formula c | {171,38} |
| V / F / E c | 9 / 2 / 171 |
| notes | |
| vertex, face multiplicity c | 19, 171 |
| 19, each with 18 edges | |
| rotational symmetry group | 342 elements. |
| full symmetry group | 684 elements. |
| its presentation c | < r, s, t | t2, (sr)2, (st)2, (rt)2, rs3rs‑1, rs‑2rs‑8r7 > |
| C&D number c | R81.171′ |
| The statistics marked c are from the published work of Professor Marston Conder. | |
Its Petrie dual is
List of regular maps in orientable genus 81.
| Orientable | |
| Non-orientable |