Finite Group Databasebeta

#13014377

order1280
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7468

Subgroups

subgroupG/H
centerC2×C8C22⋊AGL(1,𝔽5)
commutatorC22×C5C4×C16
FrattiniC22×C8C2×AGL(1,𝔽5)
FittingC22×C5×C16C4
socleC22×C5C22⋊C16
prime radicalC23×C5C2×C16
cosocleC22×#672C22
hypercenterC22×C16AGL(1,𝔽5)
hypocenterC5#7468
LCSG ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C22×C8 ◁ C22×C16

182 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1084645);