Finite Group Databasebeta

C4⋊#92262 #14517324

order1944
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productC4⋊#92262

Splittings

FittingC4×C9⋊H(3,𝔽3) ⋊ C2
SylowC9⋊H(3,𝔽3) ⋊ D4

Subgroups

subgroupG/H
centerC2×C3C2×C3×(C3⋊D3)⋊C3
commutator, cosocleC2×C33C22×C32
Frattini, socleC2×C32C2×C32×D3
FittingC4×C9⋊H(3,𝔽3)C2
prime radicalC3×C4⋊((C3⋊D3)⋊C3)C3
hypercenterC4×C9(C3⋊D3)⋊C3
hypocenterC32D4×3−1+2
LCSG ▷ C2×C33 ▷ C32
UCSC1 ◁ C2×C3 ◁ C4×C9

300 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 72 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

Polycyclic presentation:

2^2,3^2,2,3^3|b^2=e,d^3=f,b^a=be,g^a=g^2,h^a=h^2,d^c=df,g^c=gh

Conjugacy classes & character table

135 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1718);