| genus c | 21, orientable |
| Schläfli formula c | {8,4} |
| V / F / E c | 80 / 40 / 160 |
| notes |
|
| vertex, face multiplicity c | 1, 1 |
| 32, each with 10 edges | |
| rotational symmetry group | 320 elements. |
| full symmetry group | 320 elements. |
| its presentation c | < r, s | s4, (sr)2, r8, (r‑1s)5, sr‑2sr‑1s2r3s‑1r > |
| C&D number c | C21.1′ |
| The statistics marked c are from the published work of Professor Marston Conder. | |
List of regular maps in orientable genus 21.
| Orientable | |
| Non-orientable |