Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| Fitting | C4×C5×H(5,𝔽2) ⋊ C2 |
| Sylow | C5 ⋊ #62800 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C24×D5 |
| commutator, socle, cosocle | C22×C5 | C26 |
| Frattini | C22 | C25×D5 |
| Fitting | C4×C5×H(5,𝔽2) | C2 |
| hypercenter | C4×H(5,𝔽2) | D5 |
| hypocenter | C5 | #62800 |
| LCS | G ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C2×C4 ◁ C4×H(5,𝔽2) | |
7856 conjugacy classes of subgroups.
| transitive degree | μt(G) = 320 |
Polycyclic presentation:
2^8,5|e^2=h,f^2=g,b^a=bg,c^a=ch,e^a=eh,i^b=i^4,d^c=dh224 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1077953);