| genus c | 21, orientable |
| Schläfli formula c | {8,6} |
| V / F / E c | 32 / 24 / 96 |
| notes |
|
| vertex, face multiplicity c | 1, 2 |
| 8, each with 24 edges | |
| rotational symmetry group | 192 elements. |
| full symmetry group | 384 elements. |
| its presentation c | < r, s, t | t2, (sr)2, (st)2, (rt)2, s6, (sr‑1)4, (sr‑3)2, r8, rsr‑1s3r‑1srs‑1 > |
| C&D number c | R21.18′ |
| 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 |