Finite Group Databasebeta

D5×#1645 #12075218

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productD5×#1645

Splittings

FittingC5×#1645 ⋊ C2
SylowC5 ⋊ C2×#1645

Subgroups

subgroupG/H
centerC22D5×#120
commutator, cosocleC42×C5C24
FrattiniC42C23×D5
FittingC5×#1645C2
socleC22×C5C2×#120
prime radicalC22×D5#120
hypercenter#1645D5
hypocenterC5C2×#1645
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ #1645

978 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 145486);