Finite Group Databasebeta

#13019163

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8954

Subgroups

subgroupG/H
centerC22#65779
commutatorC2×C4×C5C22×C8
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#428C4
socleC22×C5#386
prime radicalC2×#4054C4
cosocleC2×C4×Dic5C23
hypercenter#428AGL(1,𝔽5)
hypocenterC5#8954
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #428

566 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,b^2=dfg,d^2=g,e^2=g,f^2=h,b^a=bd,c^a=ce,e^a=eg,i^a=i^3,d^b=dg,f^b=fg,i^b=i^2,e^c=eg,i^c=i^4,i^f=i^4

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1089431);