Finite Group Databasebeta

#13026007

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4×C5×C16 ⋊ C4
SylowC5 ⋊ #12666

Subgroups

subgroupG/H
centerC2×C4C2×C4×AGL(1,𝔽5)
commutatorC2×C4×C5C2×C42
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC4×C5×C16C4
socleC22×C5C2×#97
prime radicalC22×D5C2×M16
cosocleC2×C8×D5C23
hypercenterC4×C16AGL(1,𝔽5)
hypocenterC5#12666
LCSG ▷ C2×C4×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C4×C16

318 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,c^2=de,d^2=h,e^2=g,g^2=h,b^a=bd,f^a=fh,c^b=cg,e^b=eh,i^b=i^3,f^c=fh,i^f=i^4

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1096275);