Finite Group Databasebeta

C2×C19×D399 #44476736

order30324
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D399
unambiguous semidirect product(C2×C3)⋊(C19×D133)
unambiguous semidirect product(C2×C7)⋊(C19×D57)
unambiguous semidirect product(C2×C19)⋊(C19×D21)

Splittings

Fitting, socleC2×C3×C7×C192 ⋊ C2
derivedC3×C7×C19 ⋊ C22×C19
HallC3×C7×C192 ⋊ C22
HallC7×C192 ⋊ C2×D3
HallC3×C192 ⋊ C2×D7
SylowC192 ⋊ C2×D21
HallC3×C7 ⋊ C2×C19×D19
SylowC7 ⋊ C2×C19×D57
SylowC3 ⋊ C2×C19×D133

Subgroups

subgroupG/H
center, hypercenterC2×C19D399
commutator, cosocle, hypocenterC3×C7×C19C22×C19
FrattiniC1G
Fitting, socleC2×C3×C7×C192C2
LCSG ▷ C3×C7×C19
UCSC1 ◁ C2×C19

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1596

Conjugacy classes & character table

7638 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30324, 319);