Finite Group Databasebeta

C2×C9⋊(C22⋊C27) #14516567

order1944
automorphism?
homologyAbelianization (H1) = C2×C3×C27 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×C9⋊(C22⋊C27)
unambiguous semidirect product(C2×C9)⋊(C22⋊C27)

Splittings

SylowC23 ⋊ C9⋊C27

Subgroups

subgroupG/H
centerC2×C3×C9C3×A4
commutatorC22×C3C2×C3×C27
FrattiniC3×C9C2×C3×A4
FittingC23×C92C3
socle, prime radicalC23×C32C3×C9
cosocleC22×C3×C9C2×C32
hypercenterC2×C92A4
hypocenterC22C2×C9⋊C27
LCSG ▷ C22×C3 ▷ C22
UCSC1 ◁ C2×C3×C9 ◁ C2×C92

196 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 486

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 961);