Order 17536.
460 conjugacy classes of subgroups.
The subgroup lattice has 146 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #22577452 | C2 | direct (N × H) |
| 3. C2×#17984024 | C2 | semidirect |
| 10. #17984024 | C22 | semidirect |
| 70. C2×C137 | #430 | semidirect |
| 72. C137 | C2×#430 | semidirect |
| 143. C2 | #22577452 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#14555494 | 2 |
| #22577452 | 2 |
| C2×#17984024 | 2 |
| C22×M16×C137 | 2 |
| C2×#430 | 137 |