Order 17728.
196 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C277 | C24 |
| commutator, Frattini, cosocle | C22 | C24×C277 |
| prime radical | C2×D4×C277 | C22 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C277 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C4⋊Q8×C277 | C2 | semidirect |
| 2. #126×C277 | C2 | semidirect |
| 3. #125×C277 | C2 | semidirect |
| 6. C22⋊Q8×C277 | C2 | semidirect |
| 42. C277 | #563 | direct (N × H) |
| 43. #563 | C277 | direct (N × H) |
| 44. C4⋊Q8 | C2×C277 | semidirect |
| 45. #126 | C2×C277 | semidirect |
| 46. #125 | C2×C277 | semidirect |
| 49. C22⋊Q8 | C2×C277 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4⋊Q8×C277 | 2 |
| #126×C277 | 2 |
| #125×C277 | 2 |
| #124×C277 | 2 |
| #123×C277 | 2 |
| C22⋊Q8×C277 | 2 |
| #563 | 277 |