Finite Group Databasebeta

#13022893

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

Aliases

No aliases for this group.

Splittings

FittingC5×#380 ⋊ C4
SylowC5 ⋊ #11351

Subgroups

subgroupG/H
centerC22#65764
commutatorC24×C5C22×C4
FrattiniC24C22×AGL(1,𝔽5)
FittingC5×#380C4
socleC22×C5#381
prime radical, cosocleC24×D5C23
hypercenter#380AGL(1,𝔽5)
hypocenterC5#11351
LCSG ▷ C24×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C24 ◁ #380

850 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 850 conjugacy classes of subgroups — too many to draw. Only its 136 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=g,b^2=de,c^2=de,b^a=bd,c^a=ce,d^a=dh,i^a=i^2,c^b=cf,d^b=dh,e^b=eh,g^b=gh,d^c=dh,e^c=eh,i^g=i^4

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1093161);