Finite Group Databasebeta

C2×#10598252 #12009015

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#10598252

Splittings

SylowC5 ⋊ C2×#1330

Subgroups

subgroupG/H
centerC22×C4C22⋊Dic5
commutatorC2×C4×C5C22×C8
FrattiniC4×C8C22×D5
FittingC2×C5×#436C2
socleC23×C5C22⋊C8
prime radicalC22×C5×D4C8
cosocleC4×C5×C8C23
hypercenterC2×#436D5
hypocenterC5C2×#1330
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×#436

422 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 79283);