Finite Group Databasebeta

D5×#2129 #12252090

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

Aliases

direct productD5×#2129

Splittings

FittingC5×#2129 ⋊ C2
SylowC5 ⋊ C2×#2129

Subgroups

subgroupG/H
centerC2C2×D5×#99
commutatorC2×C4×C5C23×C4
FrattiniC2×D4C23×D5
FittingC5×#2129C2
socleC2×C5C22×#99
prime radicalC2×D5×#41C22
cosocleC2×C5×D4C24
hypercenter#2129D5
hypocenterC5C2×#2129
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2129

1230 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

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, 322358);