Finite Group Databasebeta

#12081908

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1686 ⋊ C2
SylowC5 ⋊ #19146

Subgroups

subgroupG/H
centerC22D5×#121
commutator, cosocleC42×C5C24
FrattiniC42C23×D5
FittingC5×#1686C2
socleC22×C5C2×#121
prime radical#10613491C2
hypercenter#1686D5
hypocenterC5#19146
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ #1686

694 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|b^2=e,c^2=h,d^2=g,e^2=g,f^2=h,b^a=be,c^a=cf,e^a=eg,f^a=fh,c^b=cg,f^c=fh,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, 152176);