Order 25408.
58 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C16 | D397 |
| commutator, hypocenter | C397 | C4×C16 |
| Frattini | C2×C8 | C2×D397 |
| Fitting | C2×C16×C397 | C2 |
| socle, prime radical | C22×C397 | C2×C8 |
| cosocle | C2×C8×C397 | C22 |
| LCS | G ▷ C397 | |
| UCS | C1 ◁ C2×C16 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. #20263706 | C4 | semidirect |
| 8. C16×C397 | C4 | semidirect |
| 17. Dic397 | C16 | direct (N × H) |
| 20. C397 | C4×C16 | semidirect |
| 29. C16 | Dic397 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#20263706 | 2 |
| C8×Dic397 | 2 |
| C2×C16×C397 | 2 |
| C4×C16 | 397 |