Order 8896.
266 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D139 |
| commutator | C2×C139 | C23×C4 |
| Fitting | C22×Q8×C139 | C2 |
| socle | C22×C139 | C24 |
| hypercenter | C22×Q8 | D139 |
| hypocenter | C139 | #519 |
| LCS | G ▷ C2×C139 ▷ C139 | |
| UCS | C1 ◁ C22 ◁ C22×Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Q8×Dic139 | C2 | semidirect |
| 7. C2×Q8×C139 | C4 | semidirect |
| 23. C139 | #519 | semidirect |
| 28. C2×Q8 | Dic139 | semidirect |