Finite Group Databasebeta

D5×#2128 #12252086

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C42

Aliases

direct productD5×#2128

Splittings

FittingC5×#2128 ⋊ C2
SylowC5 ⋊ C2×#2128

Subgroups

subgroupG/H
centerC2C2×D5×#99
commutatorC2×C4×C5C23×C4
FrattiniC2×D4C23×D5
FittingC5×#2128C2
socleC2×C5C22×#99
prime radicalD5×#535C2
cosocleC2×C5×D4C24
hypercenter#2128D5
hypocenterC5C2×#2128
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2128

1422 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 322354);