Finite Group Databasebeta

C2×C4×#89137 #16812775

order3488
isoclinismisoclinic class of #89137
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C4×#89137
unambiguous semidirect productD109⋊C42

Splittings

FittingC2×C4×C109 ⋊ C4
derived, SylowC109 ⋊ C2×C42

Subgroups

subgroupG/H
center, hypercenterC2×C4#89137
commutator, hypocenterC109C2×C42
FrattiniC2C22×#89137
FittingC2×C4×C109C4
socleC22×C109C2×C4
prime radicalC22×D109C22
cosocleC2×D109C23
LCSG ▷ C109
UCSC1 ◁ C2×C4

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 872

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3488, 222);