Order 25664.
130 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #27165647 | C2 | semidirect |
| 4. C8×Dic401 | C2 | semidirect |
| 6. C2×#15691999 | C4 | semidirect |
| 13. M16×C401 | C4 | semidirect |
| 34. C401 | #405 | semidirect |
| 42. M16 | Dic401 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#15691999 | 2 |
| #27165696 | 2 |
| #27165647 | 2 |
| C8×Dic401 | 2 |
| C2×M16×C401 | 2 |
| #405 | 401 |