Order 17728.
192 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D277 |
| commutator, socle, cosocle | C22×C277 | C24 |
| Fitting | C4⋊Q8×C277 | C2 |
| prime radical | C22×D277 | C23 |
| hypercenter | C4⋊Q8 | D277 |
| hypocenter | C277 | #541 |
| LCS | G ▷ C22×C277 ▷ C277 | |
| UCS | C1 ◁ C22 ◁ C4⋊Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #22579872 | C2 | semidirect |
| 3. #22579870 | C2 | semidirect |
| 5. Q8×Dic277 | C2 | semidirect |
| 7. C4⋊Q8×C277 | C2 | semidirect |
| 42. C277 | #541 | semidirect |
| 44. C4⋊Q8 | D277 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22579875 | 2 |
| #22579872 | 2 |
| #22579870 | 2 |
| #22579856 | 2 |
| Q8×Dic277 | 2 |
| #22579837 | 2 |
| C4⋊Q8×C277 | 2 |
| #541 | 277 |