Finite Group Databasebeta

C9×D1043 #34037367

order18774
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D1043
unambiguous semidirect productC149⋊(C9×D7)

Splittings

Fitting, HallC7×C9×C149 ⋊ C2
derived, HallC7×C149 ⋊ C2×C9
HallC9×C149 ⋊ D7
SylowC149 ⋊ C9×D7
HallC7×C9 ⋊ D149
SylowC7 ⋊ C9×D149

Subgroups

subgroupG/H
center, hypercenterC9D1043
commutator, hypocenterC7×C149C2×C9
FrattiniC3C3×D1043
FittingC7×C9×C149C2
socle, cosocleC3×C7×C149C2×C3
prime radicalC3×D1043C3
LCSG ▷ C7×C149
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9387

Conjugacy classes & character table

4707 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC9×D7×D149, D9×D1043, D63⋊D149, …
maximal normal subgroup ofC9×D7×D149, D9×D1043, D63⋊D149, …
maximal quotient ofC9×Dic1043, C2×C9×D1043

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18774, 5);