Finite Group Databasebeta

C4⋊#92166 #14515923

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

Aliases

unambiguous semidirect productC4⋊#92166

Splittings

FittingC4×#6861 ⋊ C2
Sylow#6861 ⋊ D4

Subgroups

subgroupG/H
centerC2×C3C2×#4179
commutator, cosocleC2×C32⋊C9C22×C3
FrattiniC2×C33C2×C3×D3
FittingC4×#6861C2
socleC2×C32C2×(C3⋊D3)⋊C3
prime radicalC4⋊#4181C3
hypercenterC3×C4#4179
hypocenterC32⋊C9C3×D4
LCSG ▷ C2×C32⋊C9 ▷ C32⋊C9
UCSC1 ◁ C2×C3 ◁ C3×C4

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

normal subgroups only

This group has 135 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,c^3=g^2,e^3=h,b^a=bd,e^a=e^2h^2,f^a=f^2g,h^a=h^2,e^c=ef,f^c=fh^2,f^e=fg

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, 317);