Finite Group Databasebeta

#13014502

order1280
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#382 ⋊ C4
SylowC5 ⋊ #7504

Subgroups

subgroupG/H
centerC22#64928
commutatorC42×C5C42
FrattiniC2×C42C2×AGL(1,𝔽5)
FittingC5×#382C4
socleC22×C5#354
prime radical, cosocleC2×#4020C22
hypercenter#382AGL(1,𝔽5)
hypocenterC5#7504
LCSG ▷ C42×C5 ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ #382

336 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 50 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=d,b^2=e,c^2=gh,e^2=h,f^2=h,b^a=bc,c^a=cf,e^a=eg,f^a=fg,g^a=gh,i^a=i^2,c^b=ch,d^b=dfg,i^b=i^4,d^c=dgh,e^d=eh,f^d=fh,i^d=i^4

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1084770);