Order 8032.
60 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C22×D251 |
| commutator, socle | C22×C251 | C23 |
| Fitting | C22⋊C4×C251 | C2 |
| hypercenter | C22⋊C4 | D251 |
| hypocenter | C251 | #126 |
| LCS | G ▷ C22×C251 ▷ C251 | |
| UCS | C1 ◁ C22 ◁ C22⋊C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C4⋊Dic251 | C2 | semidirect |
| 2. Dic251⋊C4 | C2 | semidirect |
| 3. Dic251⋊C4 | C2 | semidirect |
| 6. C4×Dic251 | C2 | semidirect |
| 29. C251 | #126 | semidirect |