Finite Group Databasebeta

C19×C9⋊#1042 #30685597

order17100
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×C9⋊#1042
unambiguous semidirect productC9⋊(C19×#1042)

Splittings

Fitting, HallC52×C9×C19 ⋊ C4
derived, HallC52×C9 ⋊ C4×C19
HallC52×C19 ⋊ Dic9
HallC9×C19 ⋊ #1042
SylowC52 ⋊ C19×Dic9
SylowC9 ⋊ C19×#1042

Subgroups

subgroupG/H
center, hypercenterC19C9⋊#1042
commutator, hypocenterC52×C9C4×C19
FrattiniC3C19×C3⋊#1042
FittingC52×C9×C19C4
socleC3×C52×C19Dic3
prime radicalC3×C5×D5×C19D3
cosocleC5×C9×D5C2×C19
LCSG ▷ C52×C9
UCSC1 ◁ C19

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3420

Conjugacy classes & character table

1767 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 234);