Order 15616.
90 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #21444021 | C2 | semidirect |
| 3. C61×M128 | C2 | semidirect |
| 5. Dic976 | C4 | semidirect |
| 7. D1952 | C4 | semidirect |
| 43. M128 | D61 | semidirect |
| 55. C61 | #7540 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21448128 | 2 |
| #21444021 | 2 |
| C61×M128 | 2 |
| #7540 | 61 |