Finite Group Databasebeta

C2×D5×#455 #12965905

order1280
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×D5×#455

Splittings

FittingC2×C5×#455 ⋊ C2
SylowC5 ⋊ C22×#455

Subgroups

subgroupG/H
centerC22D5×#120
commutator, cosocleC2×C4×C5C25
FrattiniC2×C4C24×D5
FittingC2×C5×#455C2
socleC22×C5C2×#120
prime radicalC2×D5×H(5,𝔽2)C2
hypercenterC2×#455D5
hypocenterC5C22×#455
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#455

5110 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, 1036173);