Finite Group Databasebeta

#12089495

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1645 ⋊ C2
SylowC5 ⋊ #19812

Subgroups

subgroupG/H
centerC22#65924
commutator, cosocleC42×C5C24
FrattiniC42C23×D5
FittingC5×#1645C2
socleC22×C5D42
prime radicalC2×D20C2×D4
hypercenter#1645D5
hypocenterC5#19812
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ #1645

616 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

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, 159763);