Finite Group Databasebeta

C4⋊#92311 #14517556

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

Aliases

unambiguous semidirect productC4⋊#92311

Splittings

FittingC4×#6898 ⋊ C2
Sylow#6898 ⋊ D4

Subgroups

subgroupG/H
centerC2×C3C2×#4207
commutator, cosocleC2×C32⋊C9C22×C3
Frattini, socleC2×C32C2×C3×C3⋊D3
FittingC4×#6898C2
prime radicalC4⋊#4181C3
hypercenterC3×C4#4207
hypocenterC32⋊C9C3×D4
LCSG ▷ C2×C32⋊C9 ▷ C32⋊C9
UCSC1 ◁ C2×C3 ◁ C3×C4

218 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 51 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,f^3=h,b^a=bd,e^a=e^2,f^a=f^2h^2,h^a=h^2,e^c=eh,f^e=fg

Conjugacy classes & character table

129 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1950);