Finite Group DatabasebetaFinite Group DatabasebetaOrder 19904.
252 conjugacy classes of subgroups; only the 91 normal subgroups are shown.
This group has 252 conjugacy classes of subgroups — too many to draw. Only its 91 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 | #126×C311 | C2 |
| hypercenter | #126 | D311 |
| hypocenter | C311 | #560 |
| LCS | G ▷ C22×C311 ▷ C311 | |
| UCS | C1 ◁ C22 ◁ #126 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #23755705 | C2 | semidirect |
| 2. #23755702 | C2 | semidirect |
| 3. #23755693 | C2 | semidirect |
| 4. #23755683 | C2 | semidirect |
| 5. #23755681 | C2 | semidirect |
| 6. #23755678 | C2 | semidirect |
| 7. #126×C311 | C2 | semidirect |
| 11. C2×D1244 | C22 | semidirect |
| 13. C2×C4×D311 | C22 | semidirect |
| 14. Dic311⋊C4 | C22 | semidirect |
| 17. (C2×D311)⋊C4 | C22 | semidirect |
| 18. C4⋊C4×C311 | C22 | semidirect |
| 20. C42×C311 | C22 | semidirect |
| 50. C311 | #560 | semidirect |
| 54. #126 | D311 | semidirect |
| 66. C4⋊C4 | C2×D311 | semidirect |
| 71. C42 | C2×D311 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23755705 | 2 |
| #23755702 | 2 |
| #23755693 | 2 |
| #23755683 | 2 |
| #23755681 | 2 |
| #23755678 | 2 |
| #126×C311 | 2 |
| #560 | 311 |