Finite Group Databasebeta

#383⋊H(3,𝔽3) #13141231

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

Aliases

unambiguous semidirect product#383⋊H(3,𝔽3)
unambiguous semidirect product(C3×#383⋊C3)⋊C3

Splittings

FittingC32×#383 ⋊ C3
Sylow#383 ⋊ H(3,𝔽3)

Subgroups

subgroupG/H
centerC2×C3C3×#126⋊C3
commutatorC3×C42C32×C4
Frattini, socleC23×C3C2×C3×A4
FittingC32×#383C3
prime radicalC2×C32⋊(C42⋊C3)C2
cosocleC2×C3×C42C2×C32
hypercenterC2×C32#126⋊C3
hypocenterC42C4×H(3,𝔽3)
LCSG ▷ C3×C42 ▷ C42
UCSC1 ◁ C2×C3 ◁ C2×C32

219 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 219 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 72

Polycyclic presentation:

2,3^2,2,3,2^4|a^2=d,f^2=h,g^2=i,f^a=fhi,g^a=gh,c^b=ce,f^b=fg,g^b=fi,h^b=hi,i^b=h

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 7294);