Finite Group Databasebeta

C2×#10605149 #12265566

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

Aliases

direct productC2×#10605149

Splittings

FittingC2×C5×#376 ⋊ C2
SylowC5 ⋊ C2×#2397

Subgroups

subgroupG/H
centerC23×C4C22×D5
commutator, cosocleC23×C5C25
FrattiniC23C24×D5
FittingC2×C5×#376C2
socleC24×C5C24
hypercenterC2×#376D5
hypocenterC5C2×#2397
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C23×C4 ◁ C2×#376

5150 conjugacy classes of subgroups; only the 939 normal subgroups are shown.

normal subgroups only

This group has 5150 conjugacy classes of subgroups — too many to draw. Only its 939 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

248 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 335834);