Order 15616.
134 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #21444030 | C2 | direct (N × H) |
| 2. C2×#16839481 | C2 | semidirect |
| 4. #16839481 | C22 | semidirect |
| 45. C2×C61 | M128 | semidirect |
| 53. C61 | C2×M128 | semidirect |
| 85. C2 | #21444030 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21444030 | 2 |
| C2×#16839481 | 2 |
| C22×C32×C61 | 2 |
| C2×M128 | 61 |