Finite Group Databasebeta

C19×Dic213 #30633680

order16188
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Dic213
unambiguous semidirect productC3⋊(C19×Dic71)
unambiguous semidirect productC71⋊(Dic3×C19)

Splittings

derived, HallC3×C71 ⋊ C4×C19
HallC3×C19×C71 ⋊ C4
HallC19×C71 ⋊ Dic3
SylowC71 ⋊ Dic3×C19
HallC3×C19 ⋊ Dic71
SylowC3 ⋊ C19×Dic71

Subgroups

subgroupG/H
center, hypercenterC2×C19D213
commutator, hypocenterC3×C71C4×C19
FrattiniC2C19×D213
Fitting, socle, prime radicalC2×C3×C19×C71C2
cosocleC2×C3×C71C2×C19
LCSG ▷ C3×C71
UCSC1 ◁ C2×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16188

Conjugacy classes & character table

4104 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16188, 7);