Order 8896.
130 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C139 | C2×D4 |
| commutator, Frattini, cosocle | C2×C4 | C23×C139 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C139 ◁ C22×C4×C139 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×D8×C139 | C2 | semidirect |
| 2. C2×M16×C139 | C2 | semidirect |
| 3. #121×C139 | C2 | semidirect |
| 4. #106×C139 | C2 | semidirect |
| 5. #102×C139 | C2 | semidirect |
| 26. C8×C139 | D4 | semidirect |
| 41. C139 | #469 | direct (N × H) |
| 42. #469 | C139 | direct (N × H) |
| 43. C2×D8 | C2×C139 | semidirect |
| 44. C2×M16 | C2×C139 | semidirect |
| 45. #121 | C2×C139 | semidirect |
| 46. #106 | C2×C139 | semidirect |
| 47. #102 | C2×C139 | semidirect |
| 68. C8 | D4×C139 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D8×C139 | 2 |
| C2×M16×C139 | 2 |
| #121×C139 | 2 |
| #106×C139 | 2 |
| #102×C139 | 2 |
| #469 | 139 |