Finite Group Databasebeta

C9×D1099 #34089937

order19782
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D1099

Splittings

Fitting, HallC7×C9×C157 ⋊ C2
derived, HallC7×C157 ⋊ C2×C9
HallC9×C157 ⋊ D7
SylowC157 ⋊ C9×D7
HallC7×C9 ⋊ D157
SylowC7 ⋊ C9×D157

Subgroups

subgroupG/H
center, hypercenterC9D1099
commutator, hypocenterC7×C157C2×C9
FrattiniC3C3×D1099
FittingC7×C9×C157C2
socle, cosocleC3×C7×C157C2×C3
prime radicalC3×D1099C3
LCSG ▷ C7×C157
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9891

Conjugacy classes & character table

4959 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19782, 8);