Finite Group Databasebeta

C9×D1547 #42123795

order27846
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D1547
unambiguous semidirect productC17⋊(C9×D91)

Splittings

Fitting, HallC7×C9×C13×C17 ⋊ C2
derived, HallC7×C13×C17 ⋊ C2×C9
HallC9×C13×C17 ⋊ D7
HallC7×C9×C17 ⋊ D13
HallC7×C9×C13 ⋊ D17
HallC13×C17 ⋊ C9×D7
HallC9×C17 ⋊ D91
HallC7×C17 ⋊ C9×D13
HallC9×C13 ⋊ D119
HallC7×C13 ⋊ C9×D17
HallC7×C9 ⋊ D221
SylowC17 ⋊ C9×D91
SylowC13 ⋊ C9×D119
SylowC7 ⋊ C9×D221

Subgroups

subgroupG/H
center, hypercenterC9D1547
commutator, hypocenterC7×C13×C17C2×C9
FrattiniC3C3×D1547
FittingC7×C9×C13×C17C2
socle, cosocleC3×C7×C13×C17C2×C3
prime radicalC3×D1547C3
LCSG ▷ C7×C13×C17
UCSC1 ◁ C9

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13923

Conjugacy classes & character table

6975 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27846, 12);