Order 35584.
146 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C139 | #1408 |
| commutator | C4×C8 | C2×C4×C139 |
| Frattini, cosocle | #494 | C22×C139 |
| prime radical | #493×C139 | C4 |
| LCS | G ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C139 ◁ C22×C139 ◁ C2×C4×C139 ◁ C42×C139 ◁ #494×C139 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #1411×C139 | C2 | semidirect |
| 45. #7531 | C139 | direct (N × H) |
| 46. C139 | #7531 | direct (N × H) |
| 48. #1411 | C2×C139 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #1709×C139 | 2 |
| #1411×C139 | 2 |
| #7531 | 139 |