Order 22784.
1842 conjugacy classes of subgroups.
The subgroup lattice has 450 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×#19151621 | C2 | semidirect |
| 4. #26020242 | C2 | direct (N × H) |
| 5. C2×#19151366 | C2 | semidirect |
| 18. #19151621 | C22 | semidirect |
| 23. #19151366 | C22 | semidirect |
| 183. C2×Dic89 | #100 | semidirect |
| 215. Dic89 | C2×#100 | semidirect |
| 221. C2×C89 | #1800 | semidirect |
| 231. C89 | C2×#1800 | semidirect |
| 445. C2 | #26020242 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×D4×Dic89 | 2 |
| C2×#19151621 | 2 |
| C22×#15667929 | 2 |
| #26020242 | 2 |
| C2×#19151366 | 2 |
| C22×#100×C89 | 2 |
| C2×#1800 | 89 |