Finite Group Databasebeta

D13×C31×D19 #44499554

order30628
automorphism?
homologyAbelianization (H1) = C22×C31 · Schur multiplier (H2) = C2

Aliases

direct productD13×C31×D19
unambiguous semidirect product(C19×D13)⋊(C2×C31)
unambiguous semidirect product(C13×D19)⋊(C2×C31)
unambiguous semidirect productD247⋊(C2×C31)

Splittings

Fitting, socle, HallC13×C19×C31 ⋊ C22
derived, HallC13×C19 ⋊ C22×C31
HallC19×C31 ⋊ C2×D13
HallC13×C31 ⋊ C2×D19
SylowC19 ⋊ C2×D13×C31
SylowC13 ⋊ C2×C31×D19

Subgroups

subgroupG/H
center, hypercenterC31D13×D19
commutator, cosocle, hypocenterC13×C19C22×C31
FrattiniC1G
Fitting, socleC13×C19×C31C22
LCSG ▷ C13×C19
UCSC1 ◁ C31

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7657

Conjugacy classes & character table

2728 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30628, 17);