Finite Group Databasebeta

#12256997

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

Aliases

No aliases for this group.

Splittings

FittingC5×Q8×C16 ⋊ C2
SylowC5 ⋊ #33931

Subgroups

subgroupG/H
centerC22C22×D40
commutator, cosocleC2×C5×C8C24
FrattiniC2×C8C23×D5
FittingC5×Q8×C16C2
socleC22×C5C22×D8
prime radicalC2×D40C23
hypercenterQ8×C16D5
hypocenterC5#33931
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C4×Q8 ◁ C8×Q8 ◁ Q8×C16

472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|b^2=eh,c^2=h,d^2=e,f^2=gh,g^2=h,b^a=be,c^a=cf,f^a=fg,g^a=gh,i^a=i^4,d^b=de,f^c=fg,g^c=gh,i^c=i^4

Conjugacy classes & character table

215 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 327265);