Order 21152.
62 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C4 | C22×D661 |
| commutator, socle | C2×C661 | C22×C4 |
| Fitting | M16×C661 | C2 |
| prime radical | #24902372 | C2 |
| cosocle | C4×C661 | C23 |
| hypercenter | M16 | D661 |
| hypocenter | C661 | #131 |
| LCS | G ▷ C2×C661 ▷ C661 | |
| UCS | C1 ◁ C4 ◁ M16 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #24902355 | C2 | semidirect |
| 3. C2×#19126971 | C2 | semidirect |
| 4. C8×D661 | C2 | semidirect |
| 5. M16×C661 | C2 | semidirect |
| 22. C661 | #131 | semidirect |
| 26. M16 | D661 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #24902372 | 2 |
| #24902355 | 2 |
| C2×#19126971 | 2 |
| C8×D661 | 2 |
| M16×C661 | 2 |
| #131 | 661 |