Order 22784.
1550 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. #26021213 | C2 | direct (N × H) |
| 9. C2×#15668012 | C4 | semidirect |
| 31. #15668012 | C2×C4 | semidirect |
| 50. C22×C8×C89 | Q8 | semidirect |
| 95. C2×C8×C89 | C2×Q8 | semidirect |
| 156. C2×C89 | #1990 | semidirect |
| 169. C89 | C2×#1990 | semidirect |
| 198. C22×C8 | Dic178 | semidirect |
| 251. C2×C8 | C2×Dic178 | semidirect |
| 319. C2 | #26021213 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#15668012 | 2 |
| C2×#19151468 | 2 |
| #26021213 | 2 |
| C2×#19151361 | 2 |
| C22×C4×C8×C89 | 2 |
| C2×#1990 | 89 |