Finite Group Databasebeta

C2×#11717325 #13107595

order1600
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#11717325
unambiguous semidirect productD5⋊#4018

Splittings

SylowC52 ⋊ C2×#117

Subgroups

subgroupG/H
center, hypercenterC2×C4D5×AGL(1,𝔽5)
commutatorC2×C52C23×C4
FrattiniC2C22×D5×AGL(1,𝔽5)
FittingC2×C4×C52C2×C4
socleC22×C52C22×C4
prime radicalC22×D52C22
cosocleC2×C5×D5C24
hypocenterC52C2×#117
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C2×C4

687 conjugacy classes of subgroups; only the 194 normal subgroups are shown.

normal subgroups only

This group has 687 conjugacy classes of subgroups — too many to draw. Only its 194 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) = 160

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 9947);