Finite Group Databasebeta

D5×C19×D19⋊C3 #36343202

order21660
automorphism?
homologyAbelianization (H1) = C22×C3×C19 · Schur multiplier (H2) = C2

Aliases

direct productD5×C19×D19⋊C3
unambiguous semidirect productD19⋊(C3×D5×C19)
unambiguous semidirect product(D5×D19)⋊(C3×C19)
unambiguous semidirect product(C5×D19⋊C3)⋊(C2×C19)
unambiguous semidirect product(D5×C19⋊C3)⋊(C2×C19)
unambiguous semidirect product(C5⋊(D19⋊C3))⋊(C2×C19)

Splittings

Fitting, socle, HallC5×C192 ⋊ C22×C3
derivedC5×C19 ⋊ C22×C3×C19
HallD5×C19×D19 ⋊ C3
HallC5×C19×C19⋊C3 ⋊ C22
HallC19×C19⋊C3 ⋊ C2×D5
SylowC192 ⋊ C2×C3×D5
SylowC5 ⋊ C2×C19×D19⋊C3

Subgroups

subgroupG/H
center, hypercenterC19D5×D19⋊C3
commutator, cosocle, hypocenterC5×C19C22×C3×C19
FrattiniC1G
Fitting, socleC5×C192C22×C3
LCSG ▷ C5×C19
UCSC1 ◁ C19

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 570

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21660, 126);