Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27×C4 |
| direct product | D5×#2490 |
| Fitting | C5×#2490 ⋊ C2 |
| Sylow | C5 ⋊ C2×#2490 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C24×D5 |
| commutator, socle, cosocle | C23×C5 | C25 |
| Fitting | C5×#2490 | C2 |
| prime radical | C2×D5×#121 | C2 |
| hypercenter | #2490 | D5 |
| hypocenter | C5 | C2×#2490 |
| LCS | G ▷ C23×C5 ▷ C5 | |
| UCS | C1 ◁ C23 ◁ #2490 | |
3158 conjugacy classes of subgroups.
| transitive degree | μt(G) = 320 |
152 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 339006);