Order 22784.
2030 conjugacy classes of subgroups.
The subgroup lattice has 396 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #26025954 | C2 | direct (N × H) |
| 57. C2×C4×Dic89 | Q8 | semidirect |
| 106. C4×Dic89 | C2×Q8 | semidirect |
| 192. C2×C89 | #2612 | semidirect |
| 208. C89 | C2×#2612 | semidirect |
| 389. C2 | #26025954 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26025954 | 2 |
| C2×#19151537 | 2 |
| C2×#19151530 | 2 |
| C2×#19151505 | 2 |
| C2×#19151497 | 2 |
| C2×#19151483 | 2 |
| C2×#19151479 | 2 |
| C2×#19151463 | 2 |
| C2×#19151443 | 2 |
| C2×#395×C89 | 2 |
| C2×#2612 | 89 |