Finite Group Databasebeta

C9⋊(D131⋊C5) #26044586

order11790
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊(D131⋊C5)
unambiguous semidirect product(C131⋊C5)⋊D9
unambiguous semidirect productD1179⋊C5

Splittings

Fitting, derived, HallC9×C131 ⋊ C2×C5
HallC9×C131⋊C5 ⋊ C2
HallD1179 ⋊ C5
HallC131⋊C5 ⋊ D9
SylowC131 ⋊ C5×D9
SylowC9 ⋊ D131⋊C5

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C131C2×C5
FrattiniC3C3⋊(D131⋊C5)
socleC3×C131C5×D3
LCSG ▷ C9×C131
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,5,131,3|b^3=e^2,b^a=b^2e,d^a=d^130,e^a=e^2,d^c=d^53

Conjugacy classes & character table

147 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×D131⋊C5, C2×C9⋊(D131⋊C5)
maximal normal subgroup ofD9×D131⋊C5, C2×C9⋊(D131⋊C5)
maximal quotient ofC9⋊(Dic131⋊C5), C2×C9⋊(D131⋊C5)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11790, 12);