Order 21152.
60 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #24902362 | C2 | semidirect |
| 3. #24902359 | C2 | semidirect |
| 4. #24902356 | C2 | semidirect |
| 5. C2×Q8×C661 | C2 | semidirect |
| 24. C661 | #137 | semidirect |
| 27. C2×Q8 | D661 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #24902372 | 2 |
| #24902362 | 2 |
| #24902359 | 2 |
| #24902356 | 2 |
| C2×Q8×C661 | 2 |
| #137 | 661 |