Finite Group Databasebeta

C2×C22⋊#10587739 #17984165

order4384
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊#10587739
unambiguous semidirect productD137⋊(C22⋊C4)
unambiguous semidirect product(C2×#10587739)⋊C22

Splittings

FittingC23×C137 ⋊ C4
SylowC137 ⋊ C2×C22⋊C4

Subgroups

subgroupG/H
centerC22C2×#10587739
commutatorC2×C137C22×C4
FrattiniC2C22×#10587739
FittingC23×C137C4
socleC22×C137C2×C4
prime radicalC23×D137C2
cosocleC2×D137C23
hypercenterC23#10587739
hypocenterC137C2×C22⋊C4
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C23

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1096

Conjugacy classes & character table

292 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4384, 223);