Order 18176.
11230 conjugacy classes of subgroups.
The subgroup lattice has 252 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#17986476 | C2 | direct (N × H) |
| 3. C22×C4×Dic142 | C2 | semidirect |
| 4. C22×#14556093 | C2 | semidirect |
| 8. C23×Dic142 | C4 | semidirect |
| 13. #17986476 | C22 | direct (N × H) |
| 14. C2×C4×Dic142 | C22 | semidirect |
| 15. C2×#14556093 | C22 | semidirect |
| 30. C22×Dic142 | C2×C4 | semidirect |
| 38. C4×Dic142 | C23 | semidirect |
| 39. #14556093 | C23 | semidirect |
| 59. C2×Dic142 | C22×C4 | semidirect |
| 111. C22×C71 | #519 | semidirect |
| 123. C2×C71 | C2×#519 | semidirect |
| 133. C71 | C22×#519 | semidirect |
| 237. C22 | #17986476 | direct (N × H) |
| 248. C2 | C2×#17986476 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C24×Dic142 | 2 |
| C2×#17986476 | 2 |
| C22×C4×Dic142 | 2 |
| C22×#14556093 | 2 |
| C22×#14556087 | 2 |
| C22×#14556084 | 2 |
| C22×#117×C71 | 2 |
| C22×#519 | 71 |