Order 8896.
126 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2×C4 | C22×D139 |
| commutator, socle | C22×C139 | C22×C4 |
| Fitting | C2×M16×C139 | C2 |
| hypercenter | C2×M16 | D139 |
| hypocenter | C139 | #423 |
| LCS | G ▷ C22×C139 ▷ C139 | |
| UCS | C1 ◁ C2×C4 ◁ C2×M16 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. Dic139⋊C8 | C2 | semidirect |
| 31. Dic139 | M16 | semidirect |
| 35. C139 | #423 | semidirect |