Finite Group Databasebeta

#12127994

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#423 ⋊ C2
SylowC5 ⋊ #23617

Subgroups

subgroupG/H
centerC23C22×D20
commutator, cosocleC22×C4×C5C24
FrattiniC22×C4C23×D5
FittingC2×C5×#423C2
socleC23×C5C22×D4
prime radicalC22×#709C22
hypercenterC2×#423D5
hypocenterC5#23617
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C42 ◁ C2×#423

1178 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=ef,b^2=e,e^2=h,f^2=h,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fh,g^a=gh,i^a=i^4,c^b=cg,d^b=dh,d^c=dh,e^c=eh,f^c=fh,g^c=gh,i^c=i^4

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 198262);