Finite Group DatabasebetaFinite Group DatabasebetaOrder 31424.
170 conjugacy classes of subgroups; only the 77 normal subgroups are shown.
This group has 170 conjugacy classes of subgroups — too many to draw. Only its 77 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C22×D491 |
| commutator | C22×C491 | C22×C4 |
| Fitting | #95×C491 | C2 |
| socle, prime radical, cosocle | C23×C491 | C23 |
| hypercenter | #95 | D491 |
| hypocenter | C491 | #389 |
| LCS | G ▷ C22×C491 ▷ C491 | |
| UCS | C1 ◁ C23 ◁ #95 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 15. Dic491⋊C4 | C4 | semidirect |
| 55. Dic491 | C4⋊C4 | semidirect |
| 63. C491 | #389 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4⋊Dic491 | 2 |
| C2×Dic491⋊C4 | 2 |
| C2×C4×Dic491 | 2 |
| C491⋊#95 | 2 |
| #95×C491 | 2 |
| #389 | 491 |