| genus c | 21, orientable |
| Schläfli formula c | {8,8} |
| V / F / E c | 20 / 20 / 80 |
| notes |
|
| vertex, face multiplicity c | 2, 2 |
| 8, each with 20 edges | |
| rotational symmetry group | 160 elements. |
| full symmetry group | 160 elements. |
| its presentation c | < r, s | (rs)2, r8, s‑1r4s‑3, s‑1rs‑1rs‑1r2sr‑1s‑1rs‑1 > |
| C&D number c | C21.6 |
| The statistics marked c are from the published work of Professor Marston Conder. | |
It is self-dual.
List of regular maps in orientable genus 21.
| Orientable | |
| Non-orientable |