| genus c | 90, orientable |
| Schläfli formula c | {22,20} |
| V / F / E c | 22 / 20 / 220 |
| notes |
|
| vertex, face multiplicity c | 10, 11 |
| 2, each with 220 edges | |
| rotational symmetry group | 440 elements. |
| full symmetry group | 880 elements. |
| its presentation c | < r, s, t | t2, (sr)2, (sr‑1)2, (st)2, (rt)2, s20, r22 > |
| C&D number c | R90.9′ |
| The statistics marked c are from the published work of Professor Marston Conder. | |
Its Petrie dual is
List of regular maps in orientable genus 90.
| Orientable | |
| Non-orientable |