Finite Group Databasebeta

D5×#1909 #12101269

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

Aliases

direct productD5×#1909

Splittings

FittingC5×#1909 ⋊ C2
SylowC5 ⋊ C2×#1909

Subgroups

subgroupG/H
centerC2D5×#386
commutatorC2×C4×C5C23×C4
FrattiniC22×C4C23×D5
FittingC5×#1909C2
socleC2×C5C2×#386
prime radicalC2×D5×#41C22
cosocleC22×C4×C5C24
hypercenter#1909D5
hypocenterC5C2×#1909
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ #1909

1686 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 171537);