Finite Group DatabasebetaFinite Group DatabasebetaOrder 256.
289 conjugacy classes of subgroups; only the 99 normal subgroups are shown.
This group has 289 conjugacy classes of subgroups — too many to draw. Only its 99 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 | D42 |
| commutator, Frattini, cosocle | C42 | C24 |
| prime radical | #459 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #3375 | C2 | semidirect |
| 3. #3369 | C2 | semidirect |
| 4. #3328 | C2 | semidirect |
| 5. #1711 | C2 | semidirect |
| 6. #1704 | C2 | semidirect |
| 7. #1702 | C2 | semidirect |
| 8. #1700 | C2 | semidirect |
| 10. #1645 | C2 | semidirect |
| 11. #1640 | C2 | semidirect |
| 12. #1637 | C2 | semidirect |
| 14. #1591 | C2 | semidirect |
| 15. #1590 | C2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #3375 | 2 |
| #3373 | 2 |
| #3369 | 2 |
| #3328 | 2 |
| #1711 | 2 |
| #1704 | 2 |
| #1702 | 2 |
| #1700 | 2 |
| #1697 | 2 |
| #1645 | 2 |
| #1640 | 2 |
| #1637 | 2 |
| #1628 | 2 |
| #1591 | 2 |
| #1590 | 2 |