Order 15616.
128 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #21444030 | C2 | semidirect |
| 3. #21444029 | C2 | semidirect |
| 4. C64×D61 | C2 | semidirect |
| 5. C2×C61×C64 | C2 | semidirect |
| 48. C2×C64 | D61 | semidirect |
| 60. C61 | #13737 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21448112 | 2 |
| #21444030 | 2 |
| #21444029 | 2 |
| C64×D61 | 2 |
| C2×C61×C64 | 2 |
| #13737 | 61 |