Order 256.
3413 conjugacy classes of subgroups.
The subgroup lattice has 142 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C25 |
| commutator, Frattini, cosocle | C22 | C26 |
| prime radical | C24 | C24 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3502 | C2 | direct (N × H) |
| 2. C2×Q82 | C2 | semidirect |
| 3. C2×#557 | C2 | semidirect |
| 4. C2×#557 | C2 | semidirect |
| 10. Q82 | C22 | semidirect |
| 11. #557 | C22 | semidirect |
| 12. #557 | C22 | semidirect |
| 33. C22×Q8 | Q8 | semidirect |
| 72. C2×Q8 | C2×Q8 | semidirect |
| 137. C2 | #3502 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3502 | 2 |
| C2×Q82 | 2 |
| C2×#557 | 2 |
| C2×#544 | 2 |
| C2×#533 | 2 |
| C2×#519 | 2 |
| C22×C4×Q8 | 2 |