Order 8896.
146 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C2×D139 |
| commutator | C2×C139 | C2×C42 |
| Frattini | C2×C4 | C22×D139 |
| Fitting | C22×C8×C139 | C2 |
| socle | C23×C139 | C2×C4 |
| hypercenter | C22×C8 | D139 |
| hypocenter | C139 | C2×#97 |
| LCS | G ▷ C2×C139 ▷ C139 | |
| UCS | C1 ◁ C22×C4 ◁ C22×C8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #17984752 | C2 | direct (N × H) |
| 6. C2×C139⋊C8 | C4 | semidirect |
| 11. C2×C8×C139 | C4 | semidirect |
| 15. C139⋊C8 | C2×C4 | semidirect |
| 21. C8×C139 | C2×C4 | semidirect |
| 29. C2×C139 | #97 | semidirect |
| 32. C139 | C2×#97 | semidirect |
| 42. C2×C8 | Dic139 | semidirect |
| 54. C8 | C2×Dic139 | semidirect |
| 62. C2 | #17984752 | direct (N × H) |