Order 8896.
54 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2×C8 | C2×D139 |
| commutator | C2×C139 | C4×C8 |
| Fitting | C2×C16×C139 | C2 |
| socle | C22×C139 | C2×C8 |
| hypercenter | C2×C16 | D139 |
| hypocenter | C139 | #346 |
| LCS | G ▷ C2×C139 ▷ C139 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C16 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. C139⋊C16 | C4 | semidirect |
| 8. C16×C139 | C4 | semidirect |
| 20. C139 | #346 | semidirect |
| 29. C16 | Dic139 | semidirect |