Finite Group Databasebeta

D5×#1975 #12103243

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

Aliases

direct productD5×#1975

Splittings

FittingC5×#1975 ⋊ C2
SylowC5 ⋊ C2×#1975

Subgroups

subgroupG/H
centerC2×C4C2×D4×D5
commutatorC2×C4×C5C23×C4
FrattiniC22×C4C23×D5
FittingC5×#1975C2
socleC22×C5C2×C4×D4
prime radicalC2×D5×#135C2
cosocleC22×C4×C5C24
hypercenter#1975D5
hypocenterC5C2×#1975
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ #1975

1518 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 173511);