Order 20512.
60 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. Dic2564 | C2 | semidirect |
| 3. #23779647 | C2 | semidirect |
| 5. Q16×C641 | C2 | semidirect |
| 19. D641 | Q16 | direct (N × H) |
| 20. C641 | C2×Q16 | semidirect |
| 25. Q16 | D641 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Q8×D641 | 2 |
| Dic2564 | 2 |
| #23779647 | 2 |
| C8×D641 | 2 |
| Q16×C641 | 2 |
| C2×Q16 | 641 |