Order 22784.
1614 conjugacy classes of subgroups.
The subgroup lattice has 516 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #26021606 | C2 | direct (N × H) |
| 63. C2×C22⋊Dic89 | Q8 | semidirect |
| 77. C2×C22⋊C4×C89 | Q8 | semidirect |
| 120. C22⋊Dic89 | C2×Q8 | semidirect |
| 147. C22⋊C4×C89 | C2×Q8 | semidirect |
| 254. C2×C89 | #2062 | semidirect |
| 264. C89 | C2×#2062 | semidirect |
| 332. C2×C22⋊C4 | Dic178 | semidirect |
| 405. C22⋊C4 | C2×Dic178 | semidirect |
| 511. C2 | #26021606 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19152224 | 2 |
| C2×#19151473 | 2 |
| C2×#19151470 | 2 |
| #26021606 | 2 |
| C2×#19151364 | 2 |
| C2×#342×C89 | 2 |
| C2×#2062 | 89 |