Finite Group Databasebeta

#11757799⋊C2 #14518149

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

Aliases

unambiguous semidirect product#11757799⋊C2

Subgroups

subgroupG/H
center, hypercenterC3A4×(C3⋊D3)⋊C3
commutator, cosocle, hypocenterC22×H(3,𝔽3)C2×C32
FrattiniC32C3×D3×A4
FittingC22×AΣL(1,𝔽27)C2×C3
socleC22×C3C3×(C3⋊D3)⋊C3
LCSG ▷ C22×H(3,𝔽3)
UCSC1 ◁ C3

204 conjugacy classes of subgroups; only the 29 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 29 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) = 54

Polycyclic presentation:

2,3^2,2^2,3^3|b^3=h^2,f^a=f^2,g^a=g^2h,c^b=ch^2,d^b=de,e^b=d,f^c=fg,g^f=gh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2543);