Finite Group DatabasebetaFinite Group DatabasebetaOrder 1280.
462 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 462 conjugacy classes of subgroups — too many to draw. Only its 90 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 | C22×Q8 | C23×C5 |
| prime radical | C22×C5×D4 | D4 |
| LCS | G ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C23×C5 ◁ C22×C5×Q8 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×C5×#356 | C2 | semidirect |
| 5. C5×#1886 | C2 | semidirect |
| 6. C5×#1857 | C2 | semidirect |
| 7. C5×#1394 | C2 | semidirect |
| 29. #13427 | C5 | direct (N × H) |
| 80. C2×#356 | C2×C5 | semidirect |
| 83. #1886 | C2×C5 | semidirect |
| 84. #1857 | C2×C5 | semidirect |
| 85. #1394 | C2×C5 | semidirect |
| 405. C5 | #13427 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#2731 | 2 |
| C2×C5×#356 | 2 |
| C2×C5×#355 | 2 |
| C5×#1888 | 2 |
| C5×#1886 | 2 |
| C5×#1857 | 2 |
| C5×#1394 | 2 |
| #13427 | 5 |