Finite Group Databasebeta

C19×C9⋊#1181 #34090607

order19836
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×C9⋊#1181
unambiguous semidirect productC9⋊(C19×#1181)

Splittings

Fitting, HallC9×C19×C29 ⋊ C4
derived, HallC9×C29 ⋊ C4×C19
HallC19×C29 ⋊ Dic9
HallC9×C19 ⋊ #1181
SylowC29 ⋊ C19×Dic9
SylowC9 ⋊ C19×#1181

Subgroups

subgroupG/H
center, hypercenterC19C9⋊#1181
commutator, hypocenterC9×C29C4×C19
FrattiniC3C19×C3⋊#1181
FittingC9×C19×C29C4
socleC3×C19×C29Dic3
prime radicalC3×C19×D29D3
cosocleC9×D29C2×C19
LCSG ▷ C9×C29
UCSC1 ◁ C19

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4959

Conjugacy classes & character table

1425 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19836, 23);