Order 17728.
96 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22579871 | C2 | semidirect |
| 3. #22579804 | C2 | semidirect |
| 6. C8×Dic277 | C2 | semidirect |
| 7. #103×C277 | C2 | semidirect |
| 47. C277 | #488 | semidirect |
| 52. #103 | D277 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22579871 | 2 |
| #22579869 | 2 |
| #22579804 | 2 |
| #22579802 | 2 |
| #22579800 | 2 |
| C8×Dic277 | 2 |
| #103×C277 | 2 |
| #488 | 277 |