| genus c | 21, orientable |
| Schläfli formula c | {3,16} |
| V / F / E c | 24 / 128 / 192 |
| notes |
|
| vertex, face multiplicity c | 1, 1 |
| 64, each with 6 edges | |
| rotational symmetry group | 384 elements. |
| full symmetry group | 768 elements. |
| its presentation c | < r, s, t | t2, r‑3, (rs)2, (rt)2, (st)2, (sr‑1s)3, s16 > |
| C&D number c | R21.1 |
| The statistics marked c are from the published work of Professor Marston Conder. | |
Its Petrie dual is
List of regular maps in orientable genus 21.
| Orientable | |
| Non-orientable |