Finite Group Databasebeta

C2×#10602257 #12254683

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#10602257

Splittings

FittingC22×C5×D16 ⋊ C2
SylowC5 ⋊ C2×#2246

Subgroups

subgroupG/H
centerC23D5×D8
commutator, cosocleC2×C5×C8C24
FrattiniC2×C8C23×D5
FittingC22×C5×D16C2
socleC23×C5C2×D8
hypercenterC22×D16D5
hypocenterC5C2×#2246
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ C22×D16

1022 conjugacy classes of subgroups; only the 219 normal subgroups are shown.

normal subgroups only

This group has 1022 conjugacy classes of subgroups — too many to draw. Only its 219 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 324951);