Order 32128.
1272 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C23×D251 |
| commutator, socle, cosocle | C23×C251 | C24 |
| Fitting | C2×#127×C251 | C2 |
| hypercenter | C2×#127 | D251 |
| hypocenter | C251 | #2867 |
| LCS | G ▷ C23×C251 ▷ C251 | |
| UCS | C1 ◁ C23 ◁ C2×#127 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#22548712 | C2 | semidirect |
| 2. C2×#22548711 | C2 | semidirect |
| 3. C42×Dic251 | C2 | semidirect |
| 4. C2×#127×C251 | C2 | semidirect |
| 18. C4×Dic251 | D4 | semidirect |
| 23. C42×C251 | D4 | semidirect |
| 41. C4×C251 | #127 | semidirect |
| 42. Dic251 | #127 | semidirect |
| 47. C251 | #2867 | semidirect |
| 51. C2×#127 | D251 | semidirect |
| 71. C42 | C22⋊D251 | semidirect |
| 90. C4 | #22548711 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#22548712 | 2 |
| C2×#22548711 | 2 |
| C42×Dic251 | 2 |
| C2×#127×C251 | 2 |
| #2867 | 251 |