Finite Group DatabasebetaFinite Group DatabasebetaOrder 1280.
200 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 200 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #2206 |
| commutator, Frattini, cosocle | C2×C16 | C23×C5 |
| prime radical | C5×#2263 | C2 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C4×C5×C8 ◁ C4×C5×C16 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×#2264 | C2 | semidirect |
| 3. C5×#2249 | C2 | semidirect |
| 4. C5×#2178 | C2 | semidirect |
| 5. C5×#1422 | C2 | semidirect |
| 6. C5×#1420 | C2 | semidirect |
| 7. C5×#1419 | C2 | semidirect |
| 23. #13691 | C5 | direct (N × H) |
| 45. #2264 | C2×C5 | semidirect |
| 47. #2249 | C2×C5 | semidirect |
| 48. #2178 | C2×C5 | semidirect |
| 49. #1422 | C2×C5 | semidirect |
| 50. #1420 | C2×C5 | semidirect |
| 51. #1419 | C2×C5 | semidirect |
| 179. C5 | #13691 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#2264 | 2 |
| C5×#2263 | 2 |
| C5×#2249 | 2 |
| C5×#2178 | 2 |
| C5×#1422 | 2 |
| C5×#1420 | 2 |
| C5×#1419 | 2 |
| #13691 | 5 |