Finite Group DatabasebetaFinite Group DatabasebetaOrder 1280.
388 conjugacy classes of subgroups; only the 94 normal subgroups are shown.
This group has 388 conjugacy classes of subgroups — too many to draw. Only its 94 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 | #394 |
| commutator, Frattini, cosocle | C2×C42 | C23×C5 |
| prime radical | C5×#3245 | C2 |
| 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 |
|---|---|---|
| 2. C5×#1832 | C2 | semidirect |
| 3. C5×#1551 | C2 | semidirect |
| 4. C5×#1505 | C2 | semidirect |
| 5. C5×#1290 | C2 | semidirect |
| 18. #10513 | C5 | direct (N × H) |
| 42. #1832 | C2×C5 | semidirect |
| 43. #1551 | C2×C5 | semidirect |
| 44. #1505 | C2×C5 | semidirect |
| 45. #1290 | C2×C5 | semidirect |
| 197. C5 | #10513 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#3245 | 2 |
| C5×#1832 | 2 |
| C5×#1551 | 2 |
| C5×#1505 | 2 |
| C5×#1290 | 2 |
| #10513 | 5 |