Order 32896.
122 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C4×C257 | #117 |
| commutator | C2×C4 | C22×C4×C257 |
| Frattini, cosocle | C2×C8 | C23×C257 |
| socle | C2×C257 | #432 |
| prime radical | C23×C257 | M16 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C257 ◁ #97×C257 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #364×C257 | C2 | semidirect |
| 4. #347×C257 | C2 | semidirect |
| 47. C257 | #2166 | direct (N × H) |
| 48. #2166 | C257 | direct (N × H) |
| 50. #364 | C2×C257 | semidirect |
| 52. #347 | C2×C257 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #405×C257 | 2 |
| #364×C257 | 2 |
| #349×C257 | 2 |
| #347×C257 | 2 |
| #2166 | 257 |