Order 22784.
686 conjugacy classes of subgroups.
The subgroup lattice has 272 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #26022052 | C2 | direct (N × H) |
| 3. C2×#19151416 | C2 | semidirect |
| 5. C2×#19151373 | C2 | semidirect |
| 16. #19151416 | C22 | semidirect |
| 18. #19151373 | C22 | semidirect |
| 132. C2×C89 | #2163 | semidirect |
| 142. C89 | C2×#2163 | semidirect |
| 267. C2 | #26022052 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C8×Dic89 | 2 |
| #26022052 | 2 |
| C2×#19151416 | 2 |
| C2×C22⋊#13083549 | 2 |
| C2×#19151373 | 2 |
| C2×C22⋊C16×C89 | 2 |
| C2×#2163 | 89 |