Order 8896.
102 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2×C4 | C22×D139 |
| commutator | C2×C139 | C22×C8 |
| Fitting | C4⋊C8×C139 | C2 |
| socle | C22×C139 | C22×C4 |
| hypercenter | C4⋊C8 | D139 |
| hypocenter | C139 | C8×Q8 |
| LCS | G ▷ C2×C139 ▷ C139 | |
| UCS | C1 ◁ C2×C4 ◁ C4⋊C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 14. Dic278 | C8 | semidirect |
| 18. C139⋊C8 | Q8 | semidirect |
| 33. C139 | C8×Q8 | semidirect |