Finite Group Databasebeta

C9⋊(D271⋊C5) #37567255

order24390
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊(D271⋊C5)
unambiguous semidirect product(C271⋊C5)⋊D9
unambiguous semidirect productD2439⋊C5

Splittings

Fitting, derived, HallC9×C271 ⋊ C2×C5
HallC9×C271⋊C5 ⋊ C2
HallD2439 ⋊ C5
HallC271⋊C5 ⋊ D9
SylowC271 ⋊ C5×D9
SylowC9 ⋊ D271⋊C5

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C271C2×C5
FrattiniC3C3⋊(D271⋊C5)
socleC3×C271C5×D3
LCSG ▷ C9×C271
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2439

Polycyclic presentation:

2,3,5,271,3|b^3=e^2,b^a=b^2e,d^a=d^270,e^a=e^2,d^c=d^10

Conjugacy classes & character table

273 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24390, 14);