Finite Group Databasebeta

D19×D205 #29510012

order15580
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD19×D205
unambiguous semidirect product(C5×D19)⋊D41
unambiguous semidirect product(D19×C41)⋊D5

Splittings

Fitting, socle, derived, HallC5×C19×C41 ⋊ C22
HallC19×C41 ⋊ C2×D5
HallC5×C41 ⋊ C2×D19
HallC5×C19 ⋊ C2×D41
SylowC41 ⋊ D5×D19
SylowC19 ⋊ C2×D205
SylowC5 ⋊ D19×D41

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C19×C41C22
LCSG ▷ C5×C19×C41
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3895

Conjugacy classes & character table

1144 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15580, 37);