Finite Group Databasebeta

C3⋊#20259493 #32913792

order18396
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊#20259493

Splittings

derivedC3×C7×C73 ⋊ C3×C4
HallC3×#13095276 ⋊ C4
HallC7×C73 ⋊ C3×Dic3
SylowC73 ⋊ C3⋊(ΓL(1,𝔽8)⋊C4)
SylowC7 ⋊ C3⋊(Dic73⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C3⋊#15690450
commutator, hypocenterC3×C7×C73C3×C4
Fitting, socle, cosocleC2×C3×C7×C73C2×C3
prime radicalC2×C3×#13095276C2
LCSG ▷ C3×C7×C73
UCSC1 ◁ C2

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6132

Polycyclic presentation:

2,3^2,7,73,2|a^2=f,c^a=c^2,d^a=d^6,e^a=e^72,d^b=d^2,e^b=e^64

Conjugacy classes & character table

528 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 110);