Finite Group Databasebeta

#458⋊H(3,𝔽3) #13141261

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

Aliases

unambiguous semidirect product#458⋊H(3,𝔽3)
unambiguous semidirect product(C3×#458⋊C3)⋊C3

Splittings

FittingC32×#458 ⋊ C3
Sylow#458 ⋊ H(3,𝔽3)

Subgroups

subgroupG/H
center, socleC2×C3C3×#120⋊C3
commutator, cosocleC3×H(5,𝔽2)C2×C32
FrattiniC23×C3C2×C3×A4
FittingC32×#458C3
prime radicalC32⋊#997C2
hypercenterC2×C32#120⋊C3
hypocenterH(5,𝔽2)C2×H(3,𝔽3)
LCSG ▷ C3×H(5,𝔽2) ▷ H(5,𝔽2)
UCSC1 ◁ C2×C3 ◁ C2×C32

259 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 259 conjugacy classes of subgroups — too many to draw. Only its 26 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:

2,3^3,2^5|a^2=i,e^a=eg,f^a=fgh,c^b=cd,e^b=ef,f^b=e,g^b=hi,h^b=ghi,h^e=hi,g^f=gi,h^f=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 7324);