Finite Group Databasebeta

C3⋊#20259502 #32913876

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

Aliases

unambiguous semidirect productC3⋊#20259502

Splittings

Fitting, socle, derivedC3×C7×C73 ⋊ C3×C4
HallC3×#13095275 ⋊ C4
HallC7×C73 ⋊ C3×Dic3
SylowC73 ⋊ Dic3×ΓL(1,𝔽8)
SylowC7 ⋊ C3⋊(#64408⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C7×C73C3×C4
prime radicalC3×#15690441C2
cosocleC3×C7×D73C2×C3
LCSG ▷ C3×C7×C73
UCSC1

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1533

Polycyclic presentation:

2,3,2,3,7,73|a^2=c,d^a=d^2,f^a=f^27,e^b=e^2,f^b=f^8,f^c=f^72

Conjugacy classes & character table

156 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 194);