Order 17536.
88 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C137 | #329 |
| commutator | C42 | C2×C4×C137 |
| Frattini, cosocle | #97 | C22×C137 |
| prime radical | #127×C137 | C4 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C137 ◁ C2×C4×C137 ◁ #97×C137 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #347×C137 | C2 | semidirect |
| 31. C137 | #1355 | direct (N × H) |
| 32. #1355 | C137 | direct (N × H) |
| 34. #347 | C2×C137 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #490×C137 | 2 |
| #347×C137 | 2 |
| #1355 | 137 |