| genus c | 99, orientable |
| Schläfli formula c | {12,120} |
| V / F / E c | 4 / 40 / 240 |
| notes |
|
| vertex, face multiplicity c | 60, 6 |
| 12, each with 40 edges | |
| rotational symmetry group | 480 elements. |
| full symmetry group | 960 elements. |
| its presentation c | < r, s, t | t2, (rs)2, (rt)2, (st)2, sr3sr‑1, r12, s20rs‑1rs19 > |
| C&D number c | R99.25 |
| The statistics marked c are from the published work of Professor Marston Conder. | |
List of regular maps in orientable genus 99.
| Orientable | |
| Non-orientable |