Finite Group Databasebeta

C9×D7×C157 #34089936

order19782
automorphism?
homologyAbelianization (H1) = C2×C9×C157 · Schur multiplier (H2) = C1

Aliases

direct productC9×D7×C157

Splittings

Fitting, HallC7×C9×C157 ⋊ C2
derived, SylowC7 ⋊ C2×C9×C157
HallC7×C157 ⋊ C2×C9
HallC7×C9 ⋊ C2×C157

Subgroups

subgroupG/H
center, hypercenterC9×C157D7
commutator, hypocenterC7C2×C9×C157
FrattiniC3C3×D7×C157
FittingC7×C9×C157C2
socleC3×C7×C157C2×C3
prime radicalC3×D7×C157C3
cosocleC3×C7C2×C3×C157
LCSG ▷ C7
UCSC1 ◁ C9×C157

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9891

Conjugacy classes & character table

7065 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19782, 7);