Finite Group Databasebeta

#6258⋊C9 #14516446

order1944
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#6258⋊C9

Splittings

FittingC22×C32×C9 ⋊ D3
derivedC22⋊H(3,𝔽3) ⋊ C2×C9

Subgroups

subgroupG/H
center, hypercenterC32(C3⋊S4)⋊C3
commutator, hypocenterC22⋊H(3,𝔽3)C2×C9
FrattiniC33C3×S4
FittingC22×C32×C9D3
socleC22×C32(C3⋊D3)⋊C3
prime radicalC3×#6258C3
cosocleC3×C22⋊H(3,𝔽3)C2×C3
LCSG ▷ C22⋊H(3,𝔽3)
UCSC1 ◁ C32

209 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 209 conjugacy classes of subgroups — too many to draw. Only its 24 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) = 162

Polycyclic presentation:

2,3^5,2^2|b^3=c,d^a=d^2,e^a=e^2f,g^a=gh,d^b=de^2,e^d=ef,g^d=h,h^d=gh

Conjugacy classes & character table

147 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 840);