Order 18688.
7414 conjugacy classes of subgroups.
The subgroup lattice has 294 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×#17989312 | C2 | direct (N × H) |
| 12. #17989312 | C22 | direct (N × H) |
| 36. C22×Dic146 | Q8 | semidirect |
| 71. C2×Dic146 | C2×Q8 | semidirect |
| 128. Dic146 | C22×Q8 | semidirect |
| 129. C22×C73 | #557 | semidirect |
| 143. C2×C73 | C2×#557 | semidirect |
| 156. C73 | C22×#557 | semidirect |
| 276. C22 | #17989312 | direct (N × H) |
| 289. C2 | C2×#17989312 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#17989312 | 2 |
| C22×#14556589 | 2 |
| C22×#14556582 | 2 |
| C22×#14556581 | 2 |
| C22×Q8×Dic73 | 2 |
| C22×C4×Dic146 | 2 |
| C22×#14556556 | 2 |
| C22×C4⋊Q8×C73 | 2 |
| C22×#557 | 73 |