Finite Group Databasebeta

#12016558

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C5×AΣL(1,𝔽16) ⋊ C2
SylowC5 ⋊ #13041

Subgroups

subgroupG/H
centerC22#65030
commutatorC2×C5×D4C22×C4
FrattiniC22×D4C22×D5
FittingC2×C5×AΣL(1,𝔽16)C2
socleC22×C5B(4,𝔽2)
prime radicalC2×#65321C2
cosocleC22×C5×D4C23
hypercenterC2×AΣL(1,𝔽16)D5
hypocenterC5#13041
LCSG ▷ C2×C5×D4 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×AΣL(1,𝔽16)

964 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 964 conjugacy classes of subgroups — too many to draw. Only its 95 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=f,b^2=df,b^a=bd,c^a=ce,e^a=eg,g^a=gh,e^b=egh,i^b=i^4,d^c=dg,f^c=fg,e^d=eh,f^e=fh

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, 86826);