Finite Group DatabasebetaFinite Group DatabasebetaOrder 17984.
216 conjugacy classes of subgroups; only the 95 normal subgroups are shown.
This group has 216 conjugacy classes of subgroups — too many to draw. Only its 95 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D281 |
| commutator, socle, cosocle | C22×C281 | C24 |
| Fitting | C4×D4×C281 | C2 |
| prime radical | #22582850 | C2 |
| hypercenter | C4×D4 | D281 |
| hypocenter | C281 | #542 |
| LCS | G ▷ C22×C281 ▷ C281 | |
| UCS | C1 ◁ C22 ◁ C4×D4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22582878 | C2 | semidirect |
| 2. #22582872 | C2 | semidirect |
| 3. #22582866 | C2 | semidirect |
| 4. #22582865 | C2 | semidirect |
| 5. #22582862 | C2 | semidirect |
| 6. #22582859 | C2 | semidirect |
| 7. #22582858 | C2 | semidirect |
| 9. C4×Dic562 | C2 | semidirect |
| 10. #22582836 | C2 | semidirect |
| 11. C4×D4×C281 | C2 | semidirect |
| 73. C281 | #542 | semidirect |
| 84. C4×D4 | D281 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22582878 | 2 |
| #22582872 | 2 |
| #22582866 | 2 |
| #22582865 | 2 |
| #22582862 | 2 |
| #22582859 | 2 |
| #22582858 | 2 |
| #22582850 | 2 |
| C4×Dic562 | 2 |
| #22582836 | 2 |
| C4×D4×C281 | 2 |
| #542 | 281 |