Order 25664.
290 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #27165735 | C2 | direct (N × H) |
| 18. C2×Dic401 | Q8 | semidirect |
| 33. Dic401 | C2×Q8 | semidirect |
| 34. C2×C401 | C4⋊Q8 | semidirect |
| 37. C401 | C2×C4⋊Q8 | semidirect |
| 72. C2 | #27165735 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×Dic802 | 2 |
| #27165735 | 2 |
| C2×#20264345 | 2 |
| C2×C4×Dic401 | 2 |
| C22×Q8×C401 | 2 |
| C2×C4⋊Q8 | 401 |