Finite Group Databasebeta

D141⋊(D19⋊C3) #44565309

order32148
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD141⋊(D19⋊C3)
unambiguous semidirect product(C3⋊(D19⋊C3))⋊D47
unambiguous semidirect product(C47⋊(D19⋊C3))⋊D3
unambiguous semidirect product(D57⋊D47)⋊C3

Splittings

Fitting, socle, derivedC3×C19×C47 ⋊ C22×C3
HallC3×C47×C19⋊C3 ⋊ C22
HallC19×C47 ⋊ C2×C3×D3
HallC3×C19⋊C3 ⋊ C2×D47
SylowC47 ⋊ D3×D19⋊C3
SylowC19 ⋊ C3×D3×D47

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C19×C47C22×C3
LCSG ▷ C3×C19×C47
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2679

Polycyclic presentation:

2^2,3^2,19,47|e^a=e^18,f^a=f^46,d^b=d^2,e^b=e^18,e^c=e^7

Conjugacy classes & character table

441 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32148, 69);