Finite Group Databasebeta

#13030588

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#535 ⋊ C4
SylowC5 ⋊ #17604

Subgroups

subgroupG/H
centerC22C22×C22⋊AGL(1,𝔽5)
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#535C4
socleC22×C5C22×C22⋊C4
prime radical#10618233C2
cosocleC2×C4×D5C24
hypercenter#535AGL(1,𝔽5)
hypocenterC5#17604
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ #117 ◁ #535

1004 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=f,c^2=g,e^2=h,b^a=be,e^a=eg,i^a=i^2,e^b=eh,f^b=fgh,d^c=dh,i^c=i^4,i^f=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, 1100856);