Order 18176.
1830 conjugacy classes of subgroups.
The subgroup lattice has 340 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. Q16×Dic142 | C2 | direct (N × H) |
| 69. C2×Q16×C71 | Q8 | semidirect |
| 86. C2×Dic142 | Q16 | direct (N × H) |
| 112. Q16×C71 | C2×Q8 | semidirect |
| 147. Dic142 | C2×Q16 | direct (N × H) |
| 166. C2×C71 | Q8×Q16 | semidirect |
| 179. C71 | C2×Q8×Q16 | semidirect |
| 212. C2×Q16 | Dic142 | direct (N × H) |
| 270. Q16 | C2×Dic142 | direct (N × H) |
| 335. C2 | Q16×Dic142 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Q8×Dic142 | 2 |
| Q16×Dic142 | 2 |
| C2×#17986404 | 2 |
| C2×#17986403 | 2 |
| C2×#17986294 | 2 |
| C2×#17986292 | 2 |
| C2×C8×Dic142 | 2 |
| C2×Q16×Dic71 | 2 |
| C2×C4×Q16×C71 | 2 |
| C2×Q8×Q16 | 71 |