Order 25664.
108 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 12. Q16×C401 | C4 | semidirect |
| 30. C401 | #441 | semidirect |
| 38. Q16 | Dic401 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q8×Dic401 | 2 |
| #27165669 | 2 |
| #27165661 | 2 |
| #27165647 | 2 |
| C2×Q16×C401 | 2 |
| #441 | 401 |