Order 20224.
6826 conjugacy classes of subgroups.
The subgroup lattice has 284 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #23777210 | C2 | direct (N × H) |
| 2. C2×Q8×Dic158 | C2 | semidirect |
| 3. C2×#19099292 | C2 | semidirect |
| 4. C2×#19099289 | C2 | semidirect |
| 9. Q8×Dic158 | C22 | semidirect |
| 10. #19099292 | C22 | semidirect |
| 11. #19099289 | C22 | semidirect |
| 55. C22×Q8×C79 | Q8 | semidirect |
| 84. C2×Q8×C79 | C2×Q8 | semidirect |
| 138. C2×C79 | #3502 | semidirect |
| 150. C79 | C2×#3502 | semidirect |
| 177. C22×Q8 | Dic158 | semidirect |
| 216. C2×Q8 | C2×Dic158 | semidirect |
| 279. C2 | #23777210 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23777210 | 2 |
| C2×Q8×Dic158 | 2 |
| C2×#19099292 | 2 |
| C2×#19099289 | 2 |
| C2×#19099194 | 2 |
| C2×#19099120 | 2 |
| C2×#19099041 | 2 |
| C22×C4×Q8×C79 | 2 |
| C2×#3502 | 79 |