Order 16064.
114 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #22548649 | C2 | semidirect |
| 4. #22548639 | C2 | semidirect |
| 5. C2×Q16×C251 | C2 | semidirect |
| 29. C2×D251 | Q16 | semidirect |
| 39. C251 | #467 | semidirect |
| 41. C2×Q16 | D251 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C8×D251 | 2 |
| #22548691 | 2 |
| #22548649 | 2 |
| #22548639 | 2 |
| C2×Q16×C251 | 2 |
| #467 | 251 |