Finite Group Databasebeta

#519⋊H(3,𝔽3) #13152177

order1728
automorphism?
homologyAbelianization (H1) = C2×C32×C4 · Schur multiplier (H2) = C2×C32

Aliases

unambiguous semidirect product#519⋊H(3,𝔽3)
unambiguous semidirect product(C3×#519⋊C3)⋊C3

Splittings

FittingC32×#519 ⋊ C3
Sylow#519 ⋊ H(3,𝔽3)

Subgroups

subgroupG/H
center, Frattini, socleC22×C3C22×C3×A4
commutatorC3×Q8C2×C32×C4
FittingC32×#519C3
prime radicalC22×Q8⋊H(3,𝔽3)C2
cosocleC2×C3×Q8C22×C32
hypercenterC32×C22⋊C4A4
hypocenterQ8C2×C4×H(3,𝔽3)
LCSG ▷ C3×Q8 ▷ Q8
UCSC1 ◁ C22×C3 ◁ C32×C22⋊C4

491 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 491 conjugacy classes of subgroups — too many to draw. Only its 89 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) = 288

Polycyclic presentation:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 18240);