Finite Group DatabasebetaFinite Group DatabasebetaOrder 18688.
2238 conjugacy classes of subgroups.
The subgroup lattice has 318 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C2×#17988351 | C2 | direct (N × H) |
| 15. #17988351 | C22 | direct (N × H) |
| 139. C22×C73 | #341 | semidirect |
| 156. C2×C73 | C2×#341 | semidirect |
| 163. C73 | C22×#341 | semidirect |
| 298. C22 | #17988351 | direct (N × H) |
| 314. C2 | C2×#17988351 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×#11924012 | 2 |
| C24×#10596831 | 2 |
| C2×#17988351 | 2 |
| C23×M16×C73 | 2 |
| C22×#341 | 73 |