Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
249 conjugacy classes of subgroups; only the 67 normal subgroups are shown.
This group has 249 conjugacy classes of subgroups — too many to draw. Only its 67 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #1879 |
| commutator | C2×C8 | C22×C4 |
| Frattini, cosocle | C22×C8 | C23 |
| prime radical | C2×#509 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C22×C4 ◁ #405 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #2948 | C2 | semidirect |
| 3. #2145 | C2 | semidirect |
| 4. #2140 | C2 | semidirect |
| 5. #1976 | C2 | semidirect |
| 6. #1384 | C2 | semidirect |
| 7. #1378 | C2 | semidirect |
| 13. C2×SD32 | C4 | semidirect |
| 14. C2×D16 | C4 | semidirect |
| 33. C2×Q16 | C2×C4 | semidirect |
| 39. C2×D8 | C2×C4 | semidirect |
| 57. C2×C16 | C2×C4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#509 | 2 |
| #2948 | 2 |
| #2145 | 2 |
| #2140 | 2 |
| #1976 | 2 |
| #1384 | 2 |
| #1378 | 2 |