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 | C2×C42×C139 | C2 |
| socle | C23×C139 | C2×C4 |
| hypercenter | C2×C42 | D139 |
| hypocenter | C139 | C2×#97 |
| LCS | G ▷ C2×C139 ▷ C139 | |
| UCS | C1 ◁ C22×C4 ◁ C2×C42 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #17984753 | C2 | direct (N × H) |
| 4. C2×C139⋊C8 | C4 | semidirect |
| 10. C139⋊C8 | C2×C4 | semidirect |
| 23. C2×C139 | #97 | semidirect |
| 26. C139 | C2×#97 | semidirect |
| 50. C2 | #17984753 | direct (N × H) |