Order 17536.
552 conjugacy classes of subgroups.
The subgroup lattice has 242 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 23. #17984088 | C4 | semidirect |
| 24. #17984087 | C4 | semidirect |
| 25. #17984087 | C4 | semidirect |
| 26. #17984086 | C4 | semidirect |
| 30. C4⋊Q8×C137 | C4 | semidirect |
| 39. C4⋊#10587739 | Q8 | semidirect |
| 108. C4×C137 | C4×Q8 | semidirect |
| 112. Dic137 | C4×Q8 | semidirect |
| 120. C137 | #2365 | semidirect |
| 135. C4⋊Q8 | #10587739 | semidirect |
| 233. C4 | Q8×#10587739 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Q8×#10587739 | 2 |
| (C2×#10587739)⋊Q8 | 2 |
| #22578354 | 2 |
| #22578352 | 2 |
| C4⋊C4×#10587739 | 2 |
| C4×C4⋊#10587739 | 2 |
| C4⋊Q8×D137 | 2 |
| #2365 | 137 |