Order 15296.
222 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #21439959 | C2 | semidirect |
| 2. #21439951 | C2 | semidirect |
| 4. C4×Dic478 | C2 | semidirect |
| 29. C2×C4×C239 | Q8 | semidirect |
| 45. C239 | #533 | semidirect |
| 75. C2×C4 | Dic478 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21439959 | 2 |
| #21439951 | 2 |
| #21439937 | 2 |
| C4×Dic478 | 2 |
| #21439919 | 2 |
| C2×C4×Dic239 | 2 |
| #117×C239 | 2 |
| #533 | 239 |