Order 7648.
74 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C22×D239 |
| commutator, socle | C22×C239 | C23 |
| Fitting | C22×C4×C239 | C2 |
| hypercenter | C22×C4 | D239 |
| hypocenter | C239 | C22⋊Q8 |
| LCS | G ▷ C22×C239 ▷ C239 | |
| UCS | C1 ◁ C22 ◁ C22×C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×Dic478 | C2 | semidirect |
| 2. C4⋊Dic239 | C2 | semidirect |
| 3. Dic239⋊C4 | C2 | semidirect |
| 15. C22×C239 | Q8 | semidirect |
| 25. C239 | C22⋊Q8 | semidirect |
| 41. C22 | Dic478 | semidirect |