Finite Group Databasebeta

#13029004

order1280
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #17320

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×AGL(1,𝔽5)
commutator, socleC22×C5C22×C42
FittingC5×C8×D4C4
prime radicalC2×#711C2×C4
cosocleC4×Dic5C24
hypercenterC8×D4AGL(1,𝔽5)
hypocenterC5#17320
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C8×D4

826 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,e^2=g,f^2=h,b^a=bh,i^a=i^3,i^b=i^2,d^c=dg,i^e=i^4,i^f=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, 1099272);