Finite Group Databasebeta

#12975617

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

Aliases

No aliases for this group.

Splittings

FittingC5×#2956 ⋊ C2
SylowC5 ⋊ #61111

Subgroups

subgroupG/H
centerC2C2×D4×D20
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC5×#2956C2
socleC2×C5C2×D42
hypercenter#2956D5
hypocenterC5#61111
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ #2956

2600 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|c^2=h,f^2=h,g^2=h,b^a=bf,c^a=cg,e^a=eh,f^a=fh,g^a=gh,i^a=i^4,d^b=df,e^b=eh,f^b=fh,g^c=gh,i^c=i^4,f^d=fh

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1045885);