Finite Group Databasebeta

#12256235

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

Aliases

No aliases for this group.

Splittings

FittingC5×#2226 ⋊ C2
SylowC5 ⋊ #33870

Subgroups

subgroupG/H
centerC22C2×D5×D8
commutator, cosocleC2×C5×C8C24
FrattiniC2×C8C23×D5
FittingC5×#2226C2
socleC22×C5C22×D8
hypercenter#2226D5
hypocenterC5#33870
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #2226

558 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

113 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 326503);