Finite Group Databasebeta

#576⋊H(3,𝔽3) #13152234

order1728
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C32

Aliases

unambiguous semidirect product#576⋊H(3,𝔽3)
unambiguous semidirect product(C3×#576⋊C3)⋊C3

Splittings

FittingC32×#576 ⋊ C3
Sylow#576 ⋊ H(3,𝔽3)

Subgroups

subgroupG/H
center, socleC2×C3C3×D4×A4
commutator, cosocleC3×#41C22×C32
FrattiniC3×C4C22×C3×A4
FittingC32×#576C3
hypercenterC32×Q16A4
hypocenterQ8D4×H(3,𝔽3)
LCSG ▷ C3×#41 ▷ Q8
UCSC1 ◁ C2×C3 ◁ C32×C4 ◁ C32×Q16

421 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 421 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 144

Polycyclic presentation:

2^2,3^2,2,3,2^3|a^2=i,b^2=i,e^2=i,g^2=i,h^2=i,b^a=be,e^a=ei,e^b=ei,d^c=df,g^c=gh,h^c=g,h^g=hi

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 18297);