Finite Group Databasebeta

C2×(C19⋊C3)⋊D137 #44530330

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

Aliases

direct productC2×(C19⋊C3)⋊D137
unambiguous semidirect product(C2×C19⋊C3)⋊D137
unambiguous semidirect product(C2×C137)⋊(D19⋊C3)
unambiguous semidirect product(C2×D2603)⋊C3

Splittings

Fitting, socleC2×C19×C137 ⋊ C2×C3
derived, HallC19×C137 ⋊ C22×C3
HallC2×D2603 ⋊ C3
HallC19⋊C3×C137 ⋊ C22
SylowC137 ⋊ C2×D19⋊C3
HallC19⋊C3 ⋊ C2×D137
SylowC19 ⋊ C2×C3×D137

Subgroups

subgroupG/H
center, hypercenterC2(C19⋊C3)⋊D137
commutator, cosocle, hypocenterC19×C137C22×C3
FrattiniC1G
Fitting, socleC2×C19×C137C2×C3
LCSG ▷ C19×C137
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5206

Conjugacy classes & character table

1242 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31236, 18);