Finite Group DatabasebetaFinite Group DatabasebetaOrder 1280.
394 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 394 conjugacy classes of subgroups — too many to draw. Only its 98 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×#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 |
|---|---|---|
| 2. C5×#1966 | C2 | semidirect |
| 3. C5×#1574 | C2 | semidirect |
| 5. C5×#1548 | C2 | semidirect |
| 7. C5×#1299 | C2 | semidirect |
| 27. #10489 | C5 | direct (N × H) |
| 66. #1966 | C2×C5 | semidirect |
| 67. #1574 | C2×C5 | semidirect |
| 69. #1548 | C2×C5 | semidirect |
| 71. #1299 | C2×C5 | semidirect |
| 294. C5 | #10489 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#3206 | 2 |
| C5×#1966 | 2 |
| C5×#1574 | 2 |
| C5×#1560 | 2 |
| C5×#1548 | 2 |
| C5×#1484 | 2 |
| C5×#1299 | 2 |
| #10489 | 5 |