Order 4064.
68 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×Dic254 | C2 | semidirect |
| 2. #14523236 | C2 | direct (N × H) |
| 3. C2×C127⋊C8 | C2 | semidirect |
| 6. Dic254 | C22 | semidirect |
| 8. C127⋊C8 | C22 | semidirect |
| 20. C2×C127 | SD16 | semidirect |
| 22. C127 | C2×SD16 | semidirect |
| 43. C2 | #14523236 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Dic254 | 2 |
| #14523236 | 2 |
| C2×C127⋊C8 | 2 |
| C2×D4×C127 | 2 |
| C2×SD16 | 127 |