Finite Group Databasebeta

C7×D9×C131 #30658203

order16506
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C2×C7×C131 · Schur multiplier (H2) = C1

Aliases

direct productC7×D9×C131
unambiguous semidirect productC9⋊(C2×C7×C131)

Splittings

Fitting, HallC7×C9×C131 ⋊ C2
derived, SylowC9 ⋊ C2×C7×C131
HallC9×C131 ⋊ C2×C7
HallC7×C9 ⋊ C2×C131

Subgroups

subgroupG/H
center, hypercenterC7×C131D9
commutator, cosocle, hypocenterC9C2×C7×C131
FrattiniC3D3×C7×C131
FittingC7×C9×C131C2
socleC3×C7×C131D3
LCSG ▷ C9
UCSC1 ◁ C7×C131

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8253

Conjugacy classes & character table

5502 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D9×D131, D7×D9×C131, D9×D917, …
maximal normal subgroup ofC7×D9×D131, D7×D9×C131, D9×D917, …
maximal quotient ofC7×Dic9×C131, C2×C7×D9×C131

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16506, 6);