Finite Group DatabasebetaFinite Group DatabasebetaOrder 31424.
240 conjugacy classes of subgroups; only the 93 normal subgroups are shown.
This group has 240 conjugacy classes of subgroups — too many to draw. Only its 93 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×D491 |
| commutator, socle, cosocle | C22×C491 | C24 |
| Fitting | #121×C491 | C2 |
| hypercenter | #121 | D491 |
| hypocenter | C491 | #540 |
| LCS | G ▷ C22×C491 ▷ C491 | |
| UCS | C1 ◁ C22 ◁ #121 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #30628333 | C2 | semidirect |
| 2. #30628327 | C2 | semidirect |
| 3. #30628322 | C2 | semidirect |
| 4. #30628320 | C2 | semidirect |
| 5. #30628319 | C2 | semidirect |
| 6. #30628318 | C2 | semidirect |
| 7. #30628310 | C2 | semidirect |
| 8. #30628309 | C2 | semidirect |
| 9. #30628309 | C2 | semidirect |
| 10. #30628309 | C2 | semidirect |
| 11. #30628308 | C2 | semidirect |
| 12. C4×C22⋊D491 | C2 | semidirect |
| 13. (C22⋊D491)⋊C4 | C2 | semidirect |
| 14. #30628293 | C2 | semidirect |
| 15. #121×C491 | C2 | semidirect |
| 115. C491 | #540 | semidirect |
| 128. #121 | D491 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #30628333 | 2 |
| #30628327 | 2 |
| #30628322 | 2 |
| #30628320 | 2 |
| #30628319 | 2 |
| #30628318 | 2 |
| #30628310 | 2 |
| #30628309 | 2 |
| #30628308 | 2 |
| C4×C22⋊D491 | 2 |
| (C22⋊D491)⋊C4 | 2 |
| #30628293 | 2 |
| #121×C491 | 2 |
| #540 | 491 |