Order 22784.
4462 conjugacy classes of subgroups.
The subgroup lattice has 272 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C4×#15667971 | C2 | direct (N × H) |
| 3. C2×C4×C4⋊Dic89 | C2 | semidirect |
| 5. C2×#19151444 | C2 | semidirect |
| 6. C2×C42×Dic89 | C2 | semidirect |
| 8. C2×#15667971 | C4 | direct (N × H) |
| 14. C4×C4⋊Dic89 | C22 | semidirect |
| 16. #19151444 | C22 | semidirect |
| 18. C42×Dic89 | C22 | semidirect |
| 21. C22×C42×C89 | C4 | semidirect |
| 27. #15667971 | C2×C4 | direct (N × H) |
| 28. C2×C4⋊Dic89 | C2×C4 | semidirect |
| 33. C2×C4×Dic89 | C2×C4 | semidirect |
| 51. C2×C42×C89 | C2×C4 | semidirect |
| 58. C4⋊Dic89 | C22×C4 | semidirect |
| 61. C4×Dic89 | C22×C4 | semidirect |
| 70. C22×C4×C89 | C42 | semidirect |
| 103. C2×C4×C89 | C2×C42 | semidirect |
| 104. C2×C4×C89 | #117 | semidirect |
| 128. C4×C89 | C2×#117 | semidirect |
| 132. C2×C89 | C4×#117 | semidirect |
| 143. C89 | C2×C4×#117 | semidirect |
| 152. C22×C42 | Dic89 | semidirect |
| 186. C2×C42 | C2×Dic89 | semidirect |
| 202. C22×C4 | C4×Dic89 | semidirect |
| 242. C2×C4 | C2×C4×Dic89 | semidirect |
| 243. C2×C4 | #15667971 | direct (N × H) |
| 265. C4 | C2×#15667971 | direct (N × H) |
| 267. C2 | C4×#15667971 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#15667971 | 2 |
| C4×#15667971 | 2 |
| C2×C4×C4⋊Dic89 | 2 |
| C2×C4×C22⋊Dic89 | 2 |
| C2×#19151444 | 2 |
| C2×C42×Dic89 | 2 |
| C23×C42×C89 | 2 |
| C2×C4×#117 | 89 |