Finite Group Databasebeta

#12100478

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC5×#2280 ⋊ C2
SylowC5 ⋊ #20902

Subgroups

subgroupG/H
centerC2×C4C22×D20
commutatorC2×C4×C5C23×C4
FrattiniC22×C4C23×D5
FittingC5×#2280C2
socleC22×C5C22×C22⋊C4
prime radicalC2×#66125C2
cosocleC22×C4×C5C24
hypercenter#2280D5
hypocenterC5#20902
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ #2280

1914 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 170746);