Order 25664.
118 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #27165671 | C2 | semidirect |
| 4. #27165669 | C2 | semidirect |
| 14. M16×C401 | C4 | semidirect |
| 25. C8×C401 | C2×C4 | semidirect |
| 40. C401 | #428 | semidirect |
| 49. M16 | Dic401 | semidirect |
| 66. C8 | C2×Dic401 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #27165696 | 2 |
| C2×C4⋊Dic401 | 2 |
| #27165671 | 2 |
| #27165669 | 2 |
| C2×M16×C401 | 2 |
| #428 | 401 |