Finite Group Databasebeta

C2×C9⋊#1113 #14519331

order1944
isoclinismisoclinic class of C9⋊#1113
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23×C3

Aliases

direct productC2×C9⋊#1113
unambiguous semidirect product(C2×C9)⋊#1113

Splittings

FittingC2×C33×C9 ⋊ C22
derived, SylowC33×C9 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC2C9⋊#1113
commutator, cosocle, hypocenterC33×C9C23
FrattiniC3C2×C3⋊#1113
FittingC2×C33×C9C22
socleC2×C34C2×D3
LCSG ▷ C33×C9
UCSC1 ◁ C2

1098 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 1098 conjugacy classes of subgroups — too many to draw. Only its 127 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) = 216

Conjugacy classes & character table

174 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 3725);