Order 31264.
164 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×D977 |
| commutator, cosocle | C2×C977 | C24 |
| Frattini | C2 | C23×D977 |
| Fitting | C22×C4×C977 | C2 |
| socle | C22×C977 | C23 |
| hypercenter | C22×C4 | D977 |
| hypocenter | C977 | C2×#41 |
| LCS | G ▷ C2×C977 ▷ C977 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #30627607 | C2 | direct (N × H) |
| 2. C2×Dic1954 | C2 | semidirect |
| 3. C2×D3908 | C2 | semidirect |
| 4. C2×C22⋊D977 | C2 | semidirect |
| 5. C2×C4×D977 | C2 | semidirect |
| 6. C22×C4×C977 | C2 | semidirect |
| 8. Dic1954 | C22 | semidirect |
| 9. D3908 | C22 | semidirect |
| 10. C22⋊D977 | C22 | semidirect |
| 12. C4×D977 | C22 | semidirect |
| 16. C2×C4×C977 | C22 | semidirect |
| 26. C2×C977 | #41 | semidirect |
| 29. C977 | C2×#41 | semidirect |
| 36. C22×C4 | D977 | semidirect |
| 46. C2×C4 | C2×D977 | semidirect |
| 57. C2 | #30627607 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #30627607 | 2 |
| C2×Dic1954 | 2 |
| C2×D3908 | 2 |
| C2×C22⋊D977 | 2 |
| C2×C4×D977 | 2 |
| C22×C4×C977 | 2 |
| C2×#41 | 977 |