| genus c | 137, non-orientable |
| Schläfli formula c | {18,6} |
| V / F / E c | 81 / 27 / 243 |
| notes |
|
| vertex, face multiplicity c | 1, 1 |
| 162, each with 3 edges | |
| rotational symmetry group | 972 elements. |
| full symmetry group | 972 elements. |
| its presentation c | < r, s, t | t2, (sr)2, (st)2, (rt)2, s6, sr‑1s‑2r‑2t, r‑3sr‑1s‑2r8s‑2r‑1sr‑3 > |
| C&D number c | N137.7′ |
| The statistics marked c are from the published work of Professor Marston Conder. | |
List of regular maps in non-orientable genus 137.
| Orientable | |
| Non-orientable |