Order 256.
93 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C8 | D16 |
| commutator | C16 | C22×C4 |
| Frattini, cosocle | C2×C16 | C23 |
| socle | C2 | C4×D16 |
| prime radical | #2262 | C2 |
| LCS | G ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C8 ◁ C2×C8 ◁ 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. #2178 | C2 | semidirect |
| 3. #1425 | C2 | semidirect |
| 4. #1417 | C2 | semidirect |
| 5. C4×C32 | C2 | semidirect |
| 8. Q64 | C4 | semidirect |
| 9. SD64 | C4 | semidirect |
| 10. D32 | C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #2262 | 2 |
| #2178 | 2 |
| #1425 | 2 |
| #1417 | 2 |
| C4×C32 | 2 |