Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
| direct product | D5×#1621 |
| Fitting | C5×#1621 ⋊ C2 |
| Sylow | C5 ⋊ C2×#1621 |
| subgroup | G/H | |
|---|---|---|
| center | C22 | D5×#120 |
| commutator, cosocle | C42×C5 | C24 |
| Frattini | C42 | C23×D5 |
| Fitting | C5×#1621 | C2 |
| socle | C22×C5 | C2×#120 |
| hypercenter | #1621 | D5 |
| hypocenter | C5 | C2×#1621 |
| LCS | G ▷ C42×C5 ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ #1621 | |
1438 conjugacy classes of subgroups.
| transitive degree | μt(G) = 320 |
104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 145419);