Order 15616.
134 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #21444029 | C2 | direct (N × H) |
| 3. C2×#16839481 | C2 | semidirect |
| 4. C2×C61×C64 | C2 | semidirect |
| 9. #16839481 | C22 | semidirect |
| 11. C61×C64 | C22 | semidirect |
| 46. C2×C64 | D61 | semidirect |
| 47. C2×C61 | M128 | semidirect |
| 56. C64 | C2×D61 | semidirect |
| 57. C61 | C2×M128 | semidirect |
| 89. C2 | #21444029 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C32×D61 | 2 |
| #21444029 | 2 |
| C2×#16839481 | 2 |
| C2×C61×C64 | 2 |
| C2×M128 | 61 |