Order 15616.
670 conjugacy classes of subgroups.
The subgroup lattice has 256 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 25. C61×#501 | C4 | semidirect |
| 42. #14519687 | Q8 | semidirect |
| 45. C8×Dic61 | Q8 | semidirect |
| 138. #501 | Dic61 | semidirect |
| 156. C61 | #21736 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21454760 | 2 |
| #21446797 | 2 |
| #21446573 | 2 |
| #21446568 | 2 |
| #21445994 | 2 |
| #21445705 | 2 |
| #21445700 | 2 |
| #97×Dic61 | 2 |
| C61×#3162 | 2 |
| #21736 | 61 |