| genus c | 66, orientable |
| Schläfli formula c | {10,9} |
| V / F / E c | 50 / 45 / 225 |
| notes |
|
| vertex, face multiplicity c | 3, 1 |
| 25, each with 18 edges | |
| rotational symmetry group | 450 elements. |
| full symmetry group | 900 elements. |
| its presentation c | < r, s, t | t2, (sr)2, (st)2, (rt)2, (sr‑1s)2, s‑9, rs‑1r2s2r2s‑1r, r10 > |
| C&D number c | R66.9′ |
| The statistics marked c are from the published work of Professor Marston Conder. | |
Its Petrie dual is
List of regular maps in orientable genus 66.
Its skeleton is 3 . torus-h-5-5.
| Orientable | |
| Non-orientable |