Finite Group Databasebeta

#13019322

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC5×#395 ⋊ C4
SylowC5 ⋊ #9015

Subgroups

subgroupG/H
centerC22#65779
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#395C4
socleC22×C5#386
prime radicalC23×D5C2×D4
cosocleC22×C4×D5C23
hypercenter#395AGL(1,𝔽5)
hypocenterC5#9015
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #395

800 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 800 conjugacy classes of subgroups — too many to draw. Only its 102 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,c^2=h,d^2=g,f^2=g,b^a=bd,c^a=ce,e^a=eh,i^a=i^3,d^b=dg,e^b=eh,f^b=fg,i^b=i^2,d^c=dh,f^c=fh,i^f=i^4

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1089590);