Finite Group DatabasebetaFinite Group DatabasebetaOrder 31424.
212 conjugacy classes of subgroups; only the 97 normal subgroups are shown.
This group has 212 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×D491 |
| commutator, socle, cosocle | C22×C491 | C24 |
| Fitting | #124×C491 | C2 |
| prime radical | C2×D4×C491 | C22 |
| hypercenter | #124 | D491 |
| hypocenter | C491 | #556 |
| LCS | G ▷ C22×C491 ▷ C491 | |
| UCS | C1 ◁ C22 ◁ #124 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #30628335 | C2 | semidirect |
| 2. #30628330 | C2 | semidirect |
| 3. #30628330 | C2 | semidirect |
| 5. #30628314 | C2 | semidirect |
| 6. Q8×Dic491 | C2 | semidirect |
| 7. C4×Dic982 | C2 | semidirect |
| 8. C4×Dic982 | C2 | semidirect |
| 10. #30628293 | C2 | semidirect |
| 69. C491 | #556 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #30628335 | 2 |
| #30628330 | 2 |
| #30628324 | 2 |
| #30628314 | 2 |
| Q8×Dic491 | 2 |
| C4×Dic982 | 2 |
| D4×Dic491 | 2 |
| #30628293 | 2 |
| #124×C491 | 2 |
| #556 | 491 |