Order 256.
101 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D16 |
| commutator | C16 | C22×C4 |
| Frattini, cosocle | C2×C16 | C23 |
| socle | C22 | C2×D16 |
| prime radical | C2×D16 | C22 |
| LCS | G ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×C16 ◁ G | |
| LECS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C4×Q32 | C2 | semidirect |
| 4. #1424 | C2 | semidirect |
| 5. #1416 | C2 | semidirect |
| 7. C4×C32 | C2 | semidirect |
| 12. SD64 | C4 | direct (N × H) |
| 25. Q32 | C2×C4 | semidirect |
| 36. C32 | C2×C4 | semidirect |
| 78. C4 | SD64 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×SD64 | 2 |
| C4×Q32 | 2 |
| C4×D16 | 2 |
| #1424 | 2 |
| #1416 | 2 |
| #1415 | 2 |
| C4×C32 | 2 |