Order 32896.
480 conjugacy classes of subgroups.
The subgroup lattice has 194 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C23×D257 |
| commutator | C22×C257 | C23×C4 |
| Fitting | #384×C257 | C2 |
| socle, prime radical, cosocle | C23×C257 | C24 |
| hypercenter | #384 | D257 |
| hypocenter | C257 | #2355 |
| LCS | G ▷ C22×C257 ▷ C257 | |
| UCS | C1 ◁ C23 ◁ #384 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 10. C4×Dic514 | C4 | semidirect |
| 35. C4⋊Dic257 | Q8 | semidirect |
| 96. C257 | #2355 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×Dic514 | 2 |
| #30656642 | 2 |
| #30656618 | 2 |
| #30656602 | 2 |
| C4⋊C4×Dic257 | 2 |
| C4×C4⋊Dic257 | 2 |
| #384×C257 | 2 |
| #2355 | 257 |