Finite Group DatabasebetaFinite Group DatabasebetaOrder 17984.
248 conjugacy classes of subgroups; only the 99 normal subgroups are shown.
This group has 248 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, Frattini | C22 | C23×D281 |
| commutator, socle, cosocle | C22×C281 | C24 |
| Fitting, prime radical | #120×C281 | C2 |
| hypercenter | #120 | D281 |
| hypocenter | C281 | #551 |
| LCS | G ▷ C22×C281 ▷ C281 | |
| UCS | C1 ◁ C22 ◁ #120 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22582872 | C2 | semidirect |
| 2. #22582866 | C2 | semidirect |
| 3. #22582860 | C2 | semidirect |
| 4. #22582860 | C2 | semidirect |
| 5. #22582856 | C2 | semidirect |
| 6. D4×Dic281 | C2 | semidirect |
| 7. #22582835 | C2 | semidirect |
| 8. C2×C22⋊Dic281 | C2 | semidirect |
| 10. C2×Dic562 | C22 | semidirect |
| 13. C22×Dic281 | C22 | semidirect |
| 14. C4⋊Dic281 | C22 | semidirect |
| 15. #17985117 | C22 | semidirect |
| 16. #17985117 | C22 | semidirect |
| 17. #17985117 | C22 | semidirect |
| 22. C22⋊Dic281 | C22 | semidirect |
| 23. C22⋊Dic281 | C22 | semidirect |
| 24. C4×Dic281 | C22 | semidirect |
| 25. C4×Dic281 | C22 | semidirect |
| 68. C281 | #551 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22582872 | 2 |
| #22582866 | 2 |
| #22582860 | 2 |
| #22582856 | 2 |
| D4×Dic281 | 2 |
| #22582835 | 2 |
| C2×C22⋊Dic281 | 2 |
| #120×C281 | 2 |
| #551 | 281 |