Finite Group Databasebeta

C19⋊(D181⋊C5) #46806102

order34390
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC19⋊(D181⋊C5)
unambiguous semidirect product(C181⋊C5)⋊D19
unambiguous semidirect productD3439⋊C5

Splittings

Fitting, socle, derived, HallC19×C181 ⋊ C2×C5
HallC19×C181⋊C5 ⋊ C2
HallD3439 ⋊ C5
HallC181⋊C5 ⋊ D19
SylowC181 ⋊ C5×D19
SylowC19 ⋊ D181⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C181C2×C5
LCSG ▷ C19×C181
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3439

Polycyclic presentation:

2,5,19,181|c^a=c^18,d^a=d^180,d^b=d^59

Conjugacy classes & character table

397 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34390, 12);