Finite Group Databasebeta

#12966555

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

FittingC5×#3054 ⋊ C2
SylowC5 ⋊ #60453

Subgroups

subgroupG/H
centerC2×C4C2×D4×D5
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC5×#3054C2
socleC22×C5C23×D4
hypercenter#3054D5
hypocenterC5#60453
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #3054

2722 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|b^2=f,e^2=h,f^2=h,b^a=bf,c^a=cg,f^a=fh,d^b=dh,d^c=dh,i^c=i^4,i^d=i^4

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1036823);