Order 22784.
1094 conjugacy classes of subgroups.
The subgroup lattice has 470 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #26024726 | C2 | semidirect |
| 3. #26021605 | C2 | semidirect |
| 4. #26021236 | C2 | semidirect |
| 68. #15667927 | Q8 | semidirect |
| 118. C22⋊Dic89 | C2×Q8 | semidirect |
| 242. C89 | #25853 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26034055 | 2 |
| #26024726 | 2 |
| #26021605 | 2 |
| #26021236 | 2 |
| #26020532 | 2 |
| C4×#15667927 | 2 |
| C89×#2487 | 2 |
| #25853 | 89 |