Finite Group DatabasebetaFinite Group DatabasebetaOrder 1280.
456 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 456 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×#2006 | C2 |
| 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×#2784 | C2 | semidirect |
| 3. C5×#1616 | C2 | semidirect |
| 4. C5×#1604 | C2 | semidirect |
| 5. C5×#1354 | C2 | semidirect |
| 6. C5×#1353 | C2 | semidirect |
| 7. C5×#1318 | C2 | semidirect |
| 27. #12129 | C5 | direct (N × H) |
| 66. #2784 | C2×C5 | semidirect |
| 68. #1616 | C2×C5 | semidirect |
| 69. #1604 | C2×C5 | semidirect |
| 70. #1354 | C2×C5 | semidirect |
| 71. #1353 | C2×C5 | semidirect |
| 72. #1318 | C2×C5 | semidirect |
| 88. C2×C5×D4 | SD16 | semidirect |
| 272. C2×D4 | C5×SD16 | semidirect |
| 366. C5 | #12129 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#2784 | 2 |
| C5×#2006 | 2 |
| C5×#1616 | 2 |
| C5×#1604 | 2 |
| C5×#1354 | 2 |
| C5×#1353 | 2 |
| C5×#1318 | 2 |
| #12129 | 5 |