Finite Group DatabasebetaFinite Group DatabasebetaOrder 31424.
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×D491 |
| commutator, socle, cosocle | C22×C491 | C24 |
| Fitting | #117×C491 | C2 |
| hypercenter | #117 | D491 |
| hypocenter | C491 | #553 |
| LCS | G ▷ C22×C491 ▷ C491 | |
| UCS | C1 ◁ C22 ◁ #117 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #30628331 | C2 | semidirect |
| 2. #30628328 | C2 | semidirect |
| 3. #30628319 | C2 | semidirect |
| 4. #30628312 | C2 | semidirect |
| 5. #30628311 | C2 | semidirect |
| 6. #30628310 | C2 | semidirect |
| 7. C4×D1964 | C2 | semidirect |
| 8. #30628299 | C2 | semidirect |
| 9. C4×C22⋊D491 | C2 | semidirect |
| 10. C4⋊C4×D491 | C2 | semidirect |
| 11. #117×C491 | C2 | semidirect |
| 78. C491 | #553 | semidirect |
| 89. #117 | D491 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #30628331 | 2 |
| #30628328 | 2 |
| #30628319 | 2 |
| #30628312 | 2 |
| #30628311 | 2 |
| #30628310 | 2 |
| C4×D1964 | 2 |
| #30628299 | 2 |
| C4×C22⋊D491 | 2 |
| C4⋊C4×D491 | 2 |
| #117×C491 | 2 |
| #553 | 491 |