Order 18176.
3654 conjugacy classes of subgroups.
The subgroup lattice has 204 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #22590703 | C2 | direct (N × H) |
| 8. C2×C4×Dic142 | C4 | semidirect |
| 26. C4×Dic142 | C2×C4 | semidirect |
| 43. C2×Dic142 | C42 | semidirect |
| 85. Dic142 | C2×C42 | semidirect |
| 98. C2×C71 | #2276 | semidirect |
| 108. C71 | C2×#2276 | semidirect |
| 199. C2 | #22590703 | 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 |
| #22590703 | 2 |
| C2×C4×C4⋊Dic71 | 2 |
| C2×#17985850 | 2 |
| C2×#17985844 | 2 |
| C2×#376×C71 | 2 |
| C2×#2276 | 71 |