Finite Group Databasebeta

C7⋊C9×D131 #30658207

order16506
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7⋊C9×D131
unambiguous semidirect productC131⋊(C2×C7⋊C9)
unambiguous semidirect product(C7×D131)⋊C9

Splittings

derived, HallC7×C131 ⋊ C2×C9
HallC7⋊C9×C131 ⋊ C2
HallC7×D131 ⋊ C9
SylowC131 ⋊ C2×C7⋊C9
SylowC7 ⋊ C9×D131

Subgroups

subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)×D131
commutator, hypocenterC7×C131C2×C9
Fitting, socle, cosocleC3×C7×C131C2×C3
prime radicalC3×C7×D131C3
LCSG ▷ C7×C131
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8253

Conjugacy classes & character table

1005 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD7⋊C9×D131, C2×C7⋊C9×D131
maximal normal subgroup ofD7⋊C9×D131, C2×C7⋊C9×D131
maximal quotient ofC7⋊C9×Dic131, C2×C7⋊C9×D131

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16506, 10);