Finite Group DatabasebetaFinite Group DatabasebetaOrder 19904.
236 conjugacy classes of subgroups; only the 97 normal subgroups are shown.
This group has 236 conjugacy classes of subgroups — too many to draw. Only its 97 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×D311 |
| commutator, socle, cosocle | C22×C311 | C24 |
| Fitting | #121×C311 | C2 |
| hypercenter | #121 | D311 |
| hypocenter | C311 | #555 |
| LCS | G ▷ C22×C311 ▷ C311 | |
| UCS | C1 ◁ C22 ◁ #121 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #23755707 | C2 | semidirect |
| 2. #23755695 | C2 | semidirect |
| 3. #23755694 | C2 | semidirect |
| 4. #23755680 | C2 | semidirect |
| 5. #23755679 | C2 | semidirect |
| 6. D4×Dic311 | C2 | semidirect |
| 7. C4×C22⋊D311 | C2 | semidirect |
| 8. #23755667 | C2 | semidirect |
| 9. #23755666 | C2 | semidirect |
| 10. #23755664 | C2 | semidirect |
| 11. #121×C311 | C2 | semidirect |
| 78. C311 | #555 | semidirect |
| 85. #121 | D311 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23755707 | 2 |
| #23755695 | 2 |
| #23755694 | 2 |
| #23755680 | 2 |
| #23755679 | 2 |
| D4×Dic311 | 2 |
| C4×C22⋊D311 | 2 |
| #23755667 | 2 |
| #23755666 | 2 |
| #23755664 | 2 |
| #121×C311 | 2 |
| #555 | 311 |