Order 8896.
126 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2×C4 | C22×D139 |
| commutator, socle | C22×C139 | C22×C4 |
| Fitting | C2×C42×C139 | C2 |
| hypercenter | C2×C42 | D139 |
| hypocenter | C139 | #423 |
| LCS | G ▷ C22×C139 ▷ C139 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C4⋊(C139⋊C8) | C2 | semidirect |
| 25. C4×C139 | M16 | semidirect |
| 31. C139 | #423 | semidirect |
| 57. C4 | #14555769 | semidirect |