Order 21088.
68 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #24902110 | C2 | semidirect |
| 2. #24902098 | C2 | semidirect |
| 3. #24902095 | C2 | semidirect |
| 4. #24902094 | C2 | semidirect |
| 5. C2×D4×C659 | C2 | semidirect |
| 6. Dic1318 | C22 | semidirect |
| 7. D2636 | C22 | semidirect |
| 10. C659⋊C8 | C22 | semidirect |
| 26. C659 | AGL(1,ℤ/8) | semidirect |
| 29. C2×D4 | D659 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #24902110 | 2 |
| #24902098 | 2 |
| #24902095 | 2 |
| #24902094 | 2 |
| C2×D4×C659 | 2 |
| AGL(1,ℤ/8) | 659 |