Order 22784.
8062 conjugacy classes of subgroups.
The subgroup lattice has 264 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×#19151459 | C2 | direct (N × H) |
| 4. C22×#15667919 | C2 | semidirect |
| 8. C24×Dic89 | C4 | semidirect |
| 14. #19151459 | C22 | direct (N × H) |
| 15. C2×#15667919 | C22 | semidirect |
| 28. C23×Dic89 | C2×C4 | semidirect |
| 34. #15667919 | C23 | semidirect |
| 56. C22×Dic89 | C22×C4 | semidirect |
| 112. C22×C89 | #381 | semidirect |
| 127. C2×C89 | C2×#381 | semidirect |
| 137. C89 | C22×#381 | semidirect |
| 244. C22 | #19151459 | direct (N × H) |
| 258. C2 | C2×#19151459 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C25×Dic89 | 2 |
| C23×C22⋊Dic89 | 2 |
| C2×#19151459 | 2 |
| C22×#15667919 | 2 |
| C23×C22⋊C4×C89 | 2 |
| C22×#381 | 89 |