Finite Group Databasebeta

D19⋊C3×D137 #44530327

order31236
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productD19⋊C3×D137
unambiguous semidirect productD19⋊(C3×D137)
unambiguous semidirect product(D19×D137)⋊C3
unambiguous semidirect product(C19⋊C3×D137)⋊C2
unambiguous semidirect product(D19⋊C3×C137)⋊C2
unambiguous semidirect product((C19⋊C3)⋊D137)⋊C2

Splittings

Fitting, socle, derived, HallC19×C137 ⋊ C22×C3
HallD19×D137 ⋊ C3
HallC19⋊C3×C137 ⋊ C22
SylowC137 ⋊ C2×D19⋊C3
HallC19⋊C3 ⋊ C2×D137
SylowC19 ⋊ C2×C3×D137

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C137C22×C3
LCSG ▷ C19×C137
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2603

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31236, 15);