Finite Group Databasebeta

#12090181

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC5×#1644 ⋊ C2
SylowC5 ⋊ #19857

Subgroups

subgroupG/H
centerC22#65924
commutator, cosocleC42×C5C24
FrattiniC42C23×D5
FittingC5×#1644C2
socleC22×C5D42
prime radical#65304C22
hypercenter#1644D5
hypocenterC5#19857
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ #1644

582 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|b^2=gh,d^2=gh,e^2=g,f^2=h,b^a=be,c^a=cf,e^a=eg,f^a=fh,i^a=i^4,d^b=de,e^b=eg,i^b=i^4,f^c=fh,e^d=eg

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 160449);