Finite Group Databasebeta

#12268331

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C5×C22⋊C4 ⋊ C2
SylowC5 ⋊ #34754

Subgroups

subgroupG/H
centerC22×C4C23×D5
commutator, socle, cosocleC23×C5C25
FrattiniC23C24×D5
FittingC2×C4×C5×C22⋊C4C2
prime radicalC2×#4099C22
hypercenterC2×C4×C22⋊C4D5
hypocenterC5#34754
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C2×C4×C22⋊C4

2182 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=h,b^2=g,e^2=f,b^a=bf,c^a=cg,c^b=ch,d^b=dh,i^b=i^4

Conjugacy classes & character table

236 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 338599);