Order 22784.
1082 conjugacy classes of subgroups.
The subgroup lattice has 328 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #26021602 | C2 | semidirect |
| 4. #26021597 | C2 | semidirect |
| 30. C2×#13083558 | Q8 | semidirect |
| 64. C2×C42×C89 | Q8 | semidirect |
| 171. C89 | #23560 | semidirect |
| 225. C2×C42 | Dic178 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26033657 | 2 |
| #26028841 | 2 |
| #26021602 | 2 |
| #26021597 | 2 |
| #26019991 | 2 |
| C2×#19151358 | 2 |
| C89×#2285 | 2 |
| #23560 | 89 |