Finite Group Databasebeta

D5×#1581 #12068792

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productD5×#1581

Splittings

FittingC5×#1581 ⋊ C2
SylowC5 ⋊ C2×#1581

Subgroups

subgroupG/H
centerC2×C4C2×D4×D5
commutatorC2×C4×C5C23×C4
FrattiniC42C23×D5
FittingC5×#1581C2
socleC22×C5C2×C4×D4
prime radicalC2×D5×D8C4
cosocleC42×C5C24
hypercenter#1581D5
hypocenterC5C2×#1581
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ #1581

838 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 139060);