Finite Group Databasebeta

#13033730

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#436 ⋊ C4
SylowC5 ⋊ #20485

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×AGL(1,𝔽5)
commutator, socleC22×C5C22×C42
FittingC5×#436C4
prime radicalC2×D4×D5C2×C4
cosocleC2×C4×D5C24
hypercenter#436AGL(1,𝔽5)
hypocenterC5#20485
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ #436

1150 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,c^2=g,d^2=f,f^2=h,b^a=be,c^a=ch,i^a=i^3,c^b=ch,i^b=i^3,i^c=i^3,i^d=i^2,i^f=i^4,i^g=i^4

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1103998);