Order 31264.
94 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C22×D977 |
| commutator, socle, cosocle | C22×C977 | C23 |
| Fitting | C2×D4×C977 | C2 |
| hypercenter | C2×D4 | D977 |
| hypocenter | C977 | #121 |
| LCS | G ▷ C22×C977 ▷ C977 | |
| UCS | C1 ◁ C22 ◁ C2×D4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C22⋊D977 | C2 | semidirect |
| 2. C2×C4×D977 | C2 | semidirect |
| 3. C4⋊Dic977 | C2 | semidirect |
| 4. C22⋊Dic977 | C2 | semidirect |
| 5. C2×D4×C977 | C2 | semidirect |
| 20. C2×D977 | D4 | semidirect |
| 21. C4×C977 | D4 | semidirect |
| 29. C977 | #121 | semidirect |
| 32. C2×D4 | D977 | semidirect |
| 53. C4 | C22⋊D977 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C22⋊D977 | 2 |
| C2×C4×D977 | 2 |
| C4⋊Dic977 | 2 |
| C22⋊Dic977 | 2 |
| C2×D4×C977 | 2 |
| #121 | 977 |