Order 32128.
440 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C4×C251 | C22×D4 |
| commutator | C4 | C23×C4×C251 |
| Frattini, cosocle | C2×C4 | C24×C251 |
| socle | C2×C251 | C22×C4⋊C4 |
| prime radical | C2×#41×C251 | C22 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C251 ◁ C2×#41×C251 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #430×C251 | C2 | semidirect |
| 4. C2×#108×C251 | C2 | semidirect |
| 44. C251 | #2916 | direct (N × H) |
| 45. #2916 | C251 | direct (N × H) |
| 48. #430 | C2×C251 | semidirect |
| 49. C2×#108 | C2×C251 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #568×C251 | 2 |
| C2×#131×C251 | 2 |
| #430×C251 | 2 |
| C2×#108×C251 | 2 |
| #2916 | 251 |