Finite Group Databasebeta

C7×C9×D157 #34089935

order19782
automorphism?
homologyAbelianization (H1) = C2×C7×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7×C9×D157

Splittings

Fitting, HallC7×C9×C157 ⋊ C2
derived, SylowC157 ⋊ C2×C7×C9
HallC9×C157 ⋊ C2×C7
HallC7×C157 ⋊ C2×C9

Subgroups

subgroupG/H
center, hypercenterC7×C9D157
commutator, hypocenterC157C2×C7×C9
FrattiniC3C3×C7×D157
FittingC7×C9×C157C2
socleC3×C7×C157C2×C3
prime radicalC3×C7×D157C3
cosocleC3×C157C2×C3×C7
LCSG ▷ C157
UCSC1 ◁ C7×C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9891

Conjugacy classes & character table

5040 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19782, 6);