Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
274 conjugacy classes of subgroups; only the 101 normal subgroups are shown.
This group has 274 conjugacy classes of subgroups — too many to draw. Only its 101 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×D8 |
| commutator, Frattini, cosocle | C2×C8 | C24 |
| prime radical | #3285 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×D4 ◁ C8×D4 ◁ G | |
| LECS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3338 | C2 | semidirect |
| 3. #2243 | C2 | semidirect |
| 4. #2235 | C2 | semidirect |
| 5. #2233 | C2 | semidirect |
| 6. #2225 | C2 | semidirect |
| 7. #2219 | C2 | semidirect |
| 8. #2217 | C2 | semidirect |
| 9. #2211 | C2 | semidirect |
| 10. #2189 | C2 | semidirect |
| 11. #2188 | C2 | semidirect |
| 12. #2176 | C2 | semidirect |
| 13. #2168 | C2 | semidirect |
| 14. #2139 | C2 | semidirect |
| 15. C2×#358 | C2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3338 | 2 |
| #3285 | 2 |
| #2243 | 2 |
| #2235 | 2 |
| #2233 | 2 |
| #2225 | 2 |
| #2219 | 2 |
| #2217 | 2 |
| #2211 | 2 |
| #2189 | 2 |
| #2188 | 2 |
| #2176 | 2 |
| #2168 | 2 |
| #2139 | 2 |
| C2×#358 | 2 |