Order 22784.
1822 conjugacy classes of subgroups.
The subgroup lattice has 502 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×#19151360 | C2 | semidirect |
| 10. C2×C22⋊#10623494 | C4 | semidirect |
| 12. #19151458 | C4 | semidirect |
| 20. C22×C4⋊C4×C89 | C4 | semidirect |
| 27. C22×#10623494 | C2×C4 | semidirect |
| 31. C2×C4⋊Dic89 | C2×C4 | semidirect |
| 127. C4⋊C4×C89 | C22⋊C4 | semidirect |
| 207. C22×C89 | #340 | semidirect |
| 255. C89 | #10730 | semidirect |
| 263. C22×C4⋊C4 | Dic89 | semidirect |
| 377. C4⋊C4 | C22⋊Dic89 | semidirect |
| 458. C22 | #19151360 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C22⋊#10623494 | 2 |
| C2×#19151458 | 2 |
| C2×#19151360 | 2 |
| C23×C4⋊C4×C89 | 2 |
| #10730 | 89 |