Finite Group Databasebeta

C25⋊(D43⋊C9) #34084013

order19350
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC25⋊(D43⋊C9)
unambiguous semidirect product(C43⋊C9)⋊D25
unambiguous semidirect productD1075⋊C9

Splittings

derived, HallC25×C43 ⋊ C2×C9
HallC25×C43⋊C9 ⋊ C2
HallD1075 ⋊ C9
HallC43⋊C9 ⋊ D25
SylowC43 ⋊ C9×D25
SylowC25 ⋊ D43⋊C9

Subgroups

subgroupG/H
center, hypercenterC3C25⋊(D43⋊C3)
commutator, hypocenterC25×C43C2×C9
FrattiniC3×C5C5⋊(D43⋊C3)
Fitting, cosocleC3×C25×C43C2×C3
socleC3×C5×C43C3×D5
prime radicalC3×D1075C3
LCSG ▷ C25×C43
UCSC1 ◁ C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9675

Polycyclic presentation:

2,3,5,43,3,5|b^3=e,c^5=f^4,c^a=c^4f,d^a=d^42,f^a=f^4,d^b=d^6

Conjugacy classes & character table

651 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19350, 4);