Order 21152.
68 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×D2644 | C2 | semidirect |
| 2. #24902359 | C2 | semidirect |
| 3. #24902357 | C2 | semidirect |
| 4. #24902356 | C2 | semidirect |
| 5. #41×C661 | C2 | semidirect |
| 9. #19126971 | C22 | semidirect |
| 10. Q8×C661 | C22 | semidirect |
| 12. D4×C661 | C22 | semidirect |
| 26. C661 | AGL(1,ℤ/8) | semidirect |
| 28. #41 | D661 | semidirect |
| 34. Q8 | C2×D661 | semidirect |
| 38. D4 | C2×D661 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D2644 | 2 |
| #24902359 | 2 |
| #24902357 | 2 |
| #24902356 | 2 |
| #41×C661 | 2 |
| AGL(1,ℤ/8) | 661 |