Order 8896.
794 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C24×D139 |
| commutator, socle | C2×C139 | C25 |
| Fitting | 2−1+4×C139 | C2 |
| hypercenter | 2−1+4 | D139 |
| hypocenter | C139 | C2×2−1+4 |
| LCS | G ▷ C2×C139 ▷ C139 | |
| UCS | C1 ◁ C2 ◁ 2−1+4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #17984890 | C2 | semidirect |
| 2. #17984889 | C2 | semidirect |
| 3. #41×D139 | C2 | semidirect |
| 4. C2×Q8×D139 | C2 | semidirect |
| 5. 2−1+4×C139 | C2 | semidirect |
| 6. #14555786 | C22 | semidirect |
| 7. #14555785 | C22 | semidirect |
| 8. #14555784 | C22 | semidirect |
| 9. C2×Dic278 | C22 | semidirect |
| 11. Q8×D139 | C22 | semidirect |
| 14. #41×C139 | C22 | semidirect |
| 15. C2×Q8×C139 | C22 | semidirect |
| 35. D139 | 2−1+4 | direct (N × H) |
| 36. C139 | C2×2−1+4 | semidirect |
| 40. 2−1+4 | D139 | direct (N × H) |
| 46. #41 | C2×D139 | semidirect |
| 50. C2×Q8 | C2×D139 | semidirect |