Order 22784.
1846 conjugacy classes of subgroups.
The subgroup lattice has 334 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×#19151336 | C2 | direct (N × H) |
| 5. C23×Dic178 | C4 | semidirect |
| 9. C2×#15667991 | C4 | semidirect |
| 11. C22×C4⋊Dic89 | C4 | semidirect |
| 16. #19151336 | C22 | direct (N × H) |
| 23. C22×Dic178 | C2×C4 | semidirect |
| 33. #15667991 | C2×C4 | semidirect |
| 36. C2×C4⋊Dic89 | C2×C4 | semidirect |
| 58. C2×Dic178 | C22×C4 | semidirect |
| 69. C4⋊Dic89 | C22×C4 | semidirect |
| 144. C22×C89 | #328 | semidirect |
| 163. C2×C89 | C2×#328 | semidirect |
| 171. C89 | C22×#328 | semidirect |
| 311. C22 | #19151336 | direct (N × H) |
| 329. C2 | C2×#19151336 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#15667991 | 2 |
| C22×#15667919 | 2 |
| C2×#19151336 | 2 |
| C22×C22⋊C8×C89 | 2 |
| C22×#328 | 89 |