Finite Group Databasebeta

C2×C9×C3⋊#157 #14519283

order1944
isoclinismisoclinic class of C3⋊#157
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×C9×C3⋊#157
unambiguous semidirect product(C2×C3)⋊(C9×#157)

Splittings

FittingC2×C33×C9 ⋊ C4
derivedC33 ⋊ C2×C4×C9
SylowC33×C9 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2×C9C3⋊#157
commutator, hypocenterC33C2×C4×C9
FrattiniC3C2×C3×C3⋊#157
FittingC2×C33×C9C4
socleC2×C34C3×C4
prime radicalC2×C32×C3⋊D3C2×C3
cosocleC32×C3⋊D3C22×C3
LCSG ▷ C33
UCSC1 ◁ C2×C9

384 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 72

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 3677);