Finite Group Databasebeta

C2×#10604983 #13034119

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#10604983

Splittings

SylowC5 ⋊ C2×#1780

Subgroups

subgroupG/H
centerC24C22×AGL(1,𝔽5)
commutatorC23×C5C23×C4
FrattiniC23C23×AGL(1,𝔽5)
FittingC23×C5×Q8C4
socleC24×C5C22×C4
prime radicalC23×#713C2
cosocleC22×Dic5C24
hypercenterC23×Q8AGL(1,𝔽5)
hypocenterC5C2×#1780
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C24 ◁ C23×Q8

4070 conjugacy classes of subgroups; only the 456 normal subgroups are shown.

normal subgroups only

This group has 4070 conjugacy classes of subgroups — too many to draw. Only its 456 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

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1104387);