Order 15616.
90 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #21444030 | C2 | semidirect |
| 2. #21444021 | C2 | semidirect |
| 7. C61×Q64 | C4 | semidirect |
| 9. C61×D32 | C4 | semidirect |
| 49. Q64 | Dic61 | semidirect |
| 51. D32 | Dic61 | semidirect |
| 55. C61 | #7540 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21444030 | 2 |
| #21444021 | 2 |
| C61×#2262 | 2 |
| #7540 | 61 |