Order 22784.
1614 conjugacy classes of subgroups.
The subgroup lattice has 342 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. #26021111 | C2 | direct (N × H) |
| 10. C22×Dic356 | C4 | semidirect |
| 38. C2×Dic356 | C2×C4 | semidirect |
| 80. C22×Dic89 | Q16 | semidirect |
| 138. C2×Dic89 | C2×Q16 | semidirect |
| 165. C2×C89 | #1969 | semidirect |
| 177. C89 | C2×#1969 | semidirect |
| 335. C2 | #26021111 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×Dic356 | 2 |
| C22×#15667935 | 2 |
| C22×C8×Dic89 | 2 |
| C2×#19151503 | 2 |
| #26021111 | 2 |
| C22×#107×C89 | 2 |
| C2×#1969 | 89 |