Finite Group DatabasebetaFinite Group DatabasebetaOrder 1280.
472 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 472 conjugacy classes of subgroups — too many to draw. Only its 74 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 | B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×C4⋊C4 | C23×C5 |
| prime radical | C5×#537 | C22 |
| LCS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C23×C5 ◁ C2×C5×C4⋊C4 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C5×#2551 | C2 | semidirect |
| 4. C5×#1354 | C2 | semidirect |
| 5. C5×#1325 | C2 | semidirect |
| 19. #12180 | C5 | direct (N × H) |
| 46. #2551 | C2×C5 | semidirect |
| 49. #1354 | C2×C5 | semidirect |
| 50. #1325 | C2×C5 | semidirect |
| 86. C42×C5 | SD16 | semidirect |
| 211. C42 | C5×SD16 | semidirect |
| 252. C5 | #12180 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#2551 | 2 |
| C5×#2039 | 2 |
| C5×#1604 | 2 |
| C5×#1354 | 2 |
| C5×#1325 | 2 |
| #12180 | 5 |