Finite Group Databasebeta

#12258682

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C5×#117 ⋊ C2
SylowC5 ⋊ #34121

Subgroups

subgroupG/H
centerC22×C4C23×D5
commutatorC22×C5C24×C4
FrattiniC23C24×D5
FittingC4×C5×#117C2
socle, cosocleC23×C5C25
prime radicalC22×#709C22
hypercenterC4×#117D5
hypocenterC5#34121
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C4×#117

2554 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=g,e^2=f,b^a=bf,c^a=cg,d^b=df,i^c=i^4

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 328950);