Finite Group DatabasebetaFinite Group DatabasebetaOrder 31424.
238 conjugacy classes of subgroups; only the 95 normal subgroups are shown.
This group has 238 conjugacy classes of subgroups — too many to draw. Only its 95 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 | #126×C491 | C2 |
| hypercenter | #126 | D491 |
| hypocenter | C491 | #553 |
| LCS | G ▷ C22×C491 ▷ C491 | |
| UCS | C1 ◁ C22 ◁ #126 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #30628332 | C2 | semidirect |
| 2. #30628327 | C2 | semidirect |
| 3. #30628322 | C2 | semidirect |
| 4. #30628321 | C2 | semidirect |
| 5. #30628312 | C2 | semidirect |
| 6. #30628310 | C2 | semidirect |
| 7. #30628310 | C2 | semidirect |
| 8. #30628310 | C2 | semidirect |
| 9. C4×D1964 | C2 | semidirect |
| 10. #30628299 | C2 | semidirect |
| 11. (C22⋊D491)⋊C4 | C2 | semidirect |
| 12. (C22⋊D491)⋊C4 | C2 | semidirect |
| 13. #30628294 | C2 | semidirect |
| 14. C4⋊C4×D491 | C2 | semidirect |
| 15. #126×C491 | C2 | semidirect |
| 109. C491 | #553 | semidirect |
| 112. #126 | D491 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #30628332 | 2 |
| #30628327 | 2 |
| #30628322 | 2 |
| #30628321 | 2 |
| #30628312 | 2 |
| #30628310 | 2 |
| C4×D1964 | 2 |
| #30628299 | 2 |
| (C22⋊D491)⋊C4 | 2 |
| #30628294 | 2 |
| C4⋊C4×D491 | 2 |
| #126×C491 | 2 |
| #553 | 491 |