Finite Group Databasebeta

C2×3−1+2⋊#157 #14519286

order1944
isoclinismisoclinic class of 3−1+2⋊#157
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×3−1+2⋊#157
unambiguous semidirect product(C2×3−1+2)⋊#157
unambiguous semidirect product(C2×C9⋊#157)⋊C3

Splittings

FittingC2×C32×3−1+2 ⋊ C4
derivedC32×C9 ⋊ C2×C3×C4
SylowC32×3−1+2 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC23−1+2⋊#157
commutator, hypocenterC32×C9C2×C3×C4
FrattiniC3C2×C3×C3⋊#157
FittingC2×C32×3−1+2C4
socleC2×C33C3×Dic3
prime radicalC2×C32×C3⋊D3D3
cosocleC9×C3⋊D3C22×C3
LCSG ▷ C32×C9
UCSC1 ◁ C2

306 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 41 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

84 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 3680);