Order 18176.
2814 conjugacy classes of subgroups.
The subgroup lattice has 412 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #22591634 | C2 | direct (N × H) |
| 65. C2×C4×Dic71 | Q8 | semidirect |
| 83. C2×C42×C71 | Q8 | semidirect |
| 116. C4×Dic71 | C2×Q8 | semidirect |
| 138. C42×C71 | C2×Q8 | semidirect |
| 200. C2×C71 | #2399 | semidirect |
| 216. C71 | C2×#2399 | semidirect |
| 283. C2×C42 | Dic142 | semidirect |
| 344. C42 | C2×Dic142 | semidirect |
| 405. C2 | #22591634 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×Dic142 | 2 |
| #22591634 | 2 |
| C2×#17985933 | 2 |
| C2×#17985932 | 2 |
| C2×#17985920 | 2 |
| C2×#17985919 | 2 |
| C2×C4×Dic71⋊C4 | 2 |
| C2×C4×C4⋊Dic71 | 2 |
| C2×#17985845 | 2 |
| C2×C4×C4⋊C4×C71 | 2 |
| C2×#2399 | 71 |