Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| Fitting | C5×#2922 ⋊ C2 |
| Sylow | C5 ⋊ #60241 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2×C4 | C24×D5 |
| commutator, socle | C22×C5 | C24×C4 |
| Fitting | C5×#2922 | C2 |
| prime radical | #41×D20 | C2 |
| cosocle | C2×C4×C5 | C25 |
| hypercenter | #2922 | D5 |
| hypocenter | C5 | #60241 |
| LCS | G ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C2×C4 ◁ #2922 | |
2130 conjugacy classes of subgroups.
| transitive degree | μt(G) = 320 |
Polycyclic presentation:
2^8,5|a^2=g,g^2=h,b^a=bf,c^a=ch,d^a=df,i^a=i^4,c^b=cfh,i^b=i^4,i^c=i^4,e^d=eh188 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1034501);