Finite Group Databasebeta

#13021839

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C5×D4 ⋊ C4
SylowC5 ⋊ #10776

Subgroups

subgroupG/H
centerC22#65800
commutatorC2×C4×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C4×C5×D4C4
socleC22×C5#379
prime radicalC22×D4×D5C22
cosocleC22×C4×D5C23
hypercenterC2×C4×D4AGL(1,𝔽5)
hypocenterC5#10776
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4

1394 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,i^a=i^2,f^b=fh,e^c=eh,f^c=fh,i^f=i^4

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092107);