Finite Group Databasebeta

C4⋊#92159 #14515904

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

Aliases

unambiguous semidirect productC4⋊#92159

Splittings

FittingC4×#6856 ⋊ C2
Sylow#6856 ⋊ D4

Subgroups

subgroupG/H
centerC2×C3C2×#4175
commutator, cosocleC2×C3×H(3,𝔽3)C22×C3
FrattiniC2×C33C2×C3×D3
FittingC4×#6856C2
socleC2×C32C2×(C3⋊D3)⋊C3
hypercenterC3×C4#4175
hypocenterC3×H(3,𝔽3)C3×D4
LCSG ▷ C2×C3×H(3,𝔽3) ▷ C3×H(3,𝔽3)
UCSC1 ◁ C2×C3 ◁ C3×C4

285 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 285 conjugacy classes of subgroups — too many to draw. Only its 30 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:

2^2,3,2,3^4|b^2=d,b^a=bd,e^a=e^2,f^a=f^2h,g^a=g^2,e^c=ef,f^c=fg,f^e=fh

Conjugacy classes & character table

97 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 298);