Finite Group DatabasebetaFinite Group Databasebeta| order | 1280 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C210 |
No aliases for this group.
| Fitting | C5×#2883 ⋊ C2 |
| Sylow | C5 ⋊ #60401 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | C22×#4028 |
| commutator, cosocle | C23×C5 | C25 |
| Frattini | C23 | C24×D5 |
| Fitting | C5×#2883 | C2 |
| socle | C2×C5 | C22×#120 |
| hypercenter | #2883 | D5 |
| hypocenter | C5 | #60401 |
| LCS | G ▷ C23×C5 ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C2 ◁ C22×D4 ◁ #2883 | |
4854 conjugacy classes of subgroups.
| transitive degree | μt(G) = 160 |
Polycyclic presentation:
2^8,5|a^2=h,b^a=bf,c^a=cg,i^a=i^4,g^b=gh,f^c=fh,i^c=i^4,e^d=eh140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 1036334);