Finite Group Databasebeta

(C5⋊D5)⋊(C43⋊C9) #34084052

order19350
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect product(C5⋊D5)⋊(C43⋊C9)

Splittings

derived, HallC52×C43 ⋊ C2×C9
HallC52⋊(C43⋊C9) ⋊ C2
HallC43×C5⋊D5 ⋊ C9
HallC5⋊D5 ⋊ C43⋊C9
SylowC43 ⋊ (C5⋊D5)⋊C9
SylowC52 ⋊ C2×C43⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(C5⋊D5)⋊(C43⋊C3)
commutator, hypocenterC52×C43C2×C9
Fitting, socle, cosocleC3×C52×C43C2×C3
prime radicalC3×C43×C5⋊D5C3
LCSG ▷ C52×C43
UCSC1 ◁ C3

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1935

Polycyclic presentation:

2,3,5^2,43,3|b^3=f,c^a=c^4,d^a=d^4,c^b=cd^3,d^b=c^4d^3,e^b=e^36

Conjugacy classes & character table

618 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19350, 43);