Order 18176.
7846 conjugacy classes of subgroups.
The subgroup lattice has 198 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#17986729 | C2 | direct (N × H) |
| 9. #17986729 | C22 | direct (N × H) |
| 24. C22×Dic142 | Q8 | semidirect |
| 47. C2×Dic142 | C2×Q8 | semidirect |
| 85. Dic142 | C22×Q8 | semidirect |
| 86. C22×C71 | Q82 | semidirect |
| 96. C2×C71 | C2×Q82 | semidirect |
| 105. C71 | C22×Q82 | semidirect |
| 185. C22 | #17986729 | direct (N × H) |
| 194. C2 | C2×#17986729 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#17986729 | 2 |
| C22×#14556127 | 2 |
| C22×#14556126 | 2 |
| C22×C4×Dic142 | 2 |
| C22×#14556093 | 2 |
| C22×C4⋊Q8×C71 | 2 |
| C22×Q82 | 71 |