Finite Group DatabasebetaFinite Group DatabasebetaOrder 19648.
238 conjugacy classes of subgroups; only the 97 normal subgroups are shown.
This group has 238 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×D307 |
| commutator, socle, cosocle | C22×C307 | C24 |
| Fitting | #121×C307 | C2 |
| hypercenter | #121 | D307 |
| hypocenter | C307 | #553 |
| LCS | G ▷ C22×C307 ▷ C307 | |
| UCS | C1 ◁ C22 ◁ #121 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #23754255 | C2 | semidirect |
| 2. #23754253 | C2 | semidirect |
| 3. #23754250 | C2 | semidirect |
| 4. #23754242 | C2 | semidirect |
| 5. #23754241 | C2 | semidirect |
| 6. #23754232 | C2 | semidirect |
| 7. #23754232 | C2 | semidirect |
| 8. #23754232 | C2 | semidirect |
| 9. D4×Dic307 | C2 | semidirect |
| 10. D4×Dic307 | C2 | semidirect |
| 11. C4×C22⋊D307 | C2 | semidirect |
| 12. (C22⋊D307)⋊C4 | C2 | semidirect |
| 13. #23754216 | C2 | semidirect |
| 14. C2×Dic307⋊C4 | C2 | semidirect |
| 15. #121×C307 | C2 | semidirect |
| 109. C307 | #553 | semidirect |
| 119. #121 | D307 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23754255 | 2 |
| #23754253 | 2 |
| #23754250 | 2 |
| #23754242 | 2 |
| #23754241 | 2 |
| #23754232 | 2 |
| D4×Dic307 | 2 |
| C4×C22⋊D307 | 2 |
| (C22⋊D307)⋊C4 | 2 |
| #23754216 | 2 |
| C2×Dic307⋊C4 | 2 |
| #121×C307 | 2 |
| #553 | 307 |