Finite Group DatabasebetaFinite Group DatabasebetaOrder 1280.
258 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 258 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | #397 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C5×#532 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C2×C42×C5 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×#1570 | C2 | semidirect |
| 5. C5×#1307 | C2 | semidirect |
| 6. C5×#1290 | C2 | semidirect |
| 7. C5×#1287 | C2 | semidirect |
| 21. #10647 | C5 | direct (N × H) |
| 49. #1570 | C2×C5 | semidirect |
| 53. #1307 | C2×C5 | semidirect |
| 54. #1290 | C2×C5 | semidirect |
| 55. #1287 | C2×C5 | semidirect |
| 220. C5 | #10647 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#1570 | 2 |
| C5×#1557 | 2 |
| C5×#1551 | 2 |
| C5×#1496 | 2 |
| C5×#1307 | 2 |
| C5×#1290 | 2 |
| C5×#1287 | 2 |
| #10647 | 5 |