Order 17536.
400 conjugacy classes of subgroups.
The subgroup lattice has 208 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22578455 | C2 | semidirect |
| 2. #22578454 | C2 | semidirect |
| 3. #22578453 | C2 | semidirect |
| 33. #14555518 | Q8 | semidirect |
| 63. #11764047 | C2×Q8 | semidirect |
| 102. D137 | #446 | semidirect |
| 103. C137 | C2×#446 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22578455 | 2 |
| #22578454 | 2 |
| #22578453 | 2 |
| #22578404 | 2 |
| #22578362 | 2 |
| C4×#14555518 | 2 |
| C4×Q8×D137 | 2 |
| C2×#446 | 137 |