| genus c | 137, non-orientable |
| Schläfli formula c | {18,6} |
| V / F / E c | 81 / 27 / 243 |
| notes |
|
| vertex, face multiplicity c | 1, 3 |
| 54, each with 9 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‑3s)2, sr‑2s‑3r2s‑1rt > |
| C&D number c | N137.6′ |
| 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 |