Finite Group Databasebeta

C19×D13×D31 #44499552

order30628
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×D13×D31
unambiguous semidirect product(D13×C31)⋊(C2×C19)
unambiguous semidirect product(C13×D31)⋊(C2×C19)
unambiguous semidirect productD403⋊(C2×C19)

Splittings

Fitting, socle, HallC13×C19×C31 ⋊ C22
derived, HallC13×C31 ⋊ C22×C19
HallC19×C31 ⋊ C2×D13
HallC13×C19 ⋊ C2×D31
SylowC31 ⋊ C2×C19×D13
SylowC13 ⋊ C2×C19×D31

Subgroups

subgroupG/H
center, hypercenterC19D13×D31
commutator, cosocle, hypocenterC13×C31C22×C19
FrattiniC1G
Fitting, socleC13×C19×C31C22
LCSG ▷ C13×C31
UCSC1 ◁ C19

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7657

Conjugacy classes & character table

2584 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30628, 15);