Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
278 conjugacy classes of subgroups; only the 101 normal subgroups are shown.
This group has 278 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 | C22×D8 | C22 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ #117 ◁ #405 ◁ G | |
| LECS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3177 | C2 | semidirect |
| 3. #2237 | C2 | semidirect |
| 4. #2228 | C2 | semidirect |
| 5. #2208 | C2 | semidirect |
| 7. #2175 | C2 | semidirect |
| 8. C4×SD32 | C2 | semidirect |
| 9. #2164 | C2 | semidirect |
| 15. #499 | C22 | semidirect |
| 16. #494 | C22 | semidirect |
| 23. C4×Q16 | C22 | semidirect |
| 29. #367 | C22 | semidirect |
| 30. #366 | C22 | semidirect |
| 31. C4⋊C16 | C22 | semidirect |
| 32. #358 | C22 | semidirect |
| 33. #358 | C22 | semidirect |
| 37. #346 | C22 | semidirect |
| 38. C4×C16 | C22 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3177 | 2 |
| #2948 | 2 |
| #2237 | 2 |
| #2228 | 2 |
| #2208 | 2 |
| #2187 | 2 |
| #2175 | 2 |
| C4×SD32 | 2 |
| #2164 | 2 |