Order 35584.
462 conjugacy classes of subgroups.
The subgroup lattice has 290 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C139 | #117 |
| commutator | C2×C4 | C22×C8×C139 |
| Frattini, cosocle | C2×C42 | C23×C139 |
| socle | C22×C139 | #380 |
| prime radical | C24×C139 | C4⋊C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C139 ◁ C2×#97×C139 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #1564×C139 | C2 | semidirect |
| 4. #1275×C139 | C2 | semidirect |
| 26. C22×C8×C139 | C8 | semidirect |
| 144. #8601 | C139 | direct (N × H) |
| 145. C139 | #8601 | direct (N × H) |
| 147. #1564 | C2×C139 | semidirect |
| 149. #1275 | C2×C139 | semidirect |
| 171. C22×C8 | C8×C139 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#405×C139 | 2 |
| #1564×C139 | 2 |
| #1458×C139 | 2 |
| #1275×C139 | 2 |
| #8601 | 139 |