Finite Group Databasebeta

C7×D5×D9×C19 #37561017

order23940
automorphism?
homologyAbelianization (H1) = C22×C7×C19 · Schur multiplier (H2) = C2

Aliases

direct productC7×D5×D9×C19
unambiguous semidirect product(C5×D9)⋊(C2×C7×C19)
unambiguous semidirect product(C9×D5)⋊(C2×C7×C19)
unambiguous semidirect productD45⋊(C2×C7×C19)

Splittings

Fitting, HallC5×C7×C9×C19 ⋊ C22
derived, HallC5×C9 ⋊ C22×C7×C19
HallC7×C9×C19 ⋊ C2×D5
HallC5×C9×C19 ⋊ C22×C7
HallC5×C7×C19 ⋊ C2×D9
HallC5×C7×C9 ⋊ C22×C19
HallC9×C19 ⋊ C2×C7×D5
HallC5×C19 ⋊ C2×C7×D9
HallC7×C9 ⋊ C2×D5×C19
HallC5×C7 ⋊ C2×D9×C19
SylowC9 ⋊ C2×C7×D5×C19
SylowC5 ⋊ C2×C7×D9×C19

Subgroups

subgroupG/H
center, hypercenterC7×C19D5×D9
commutator, cosocle, hypocenterC5×C9C22×C7×C19
FrattiniC3D3×C7×D5×C19
FittingC5×C7×C9×C19C22
socleC3×C5×C7×C19C2×D3
LCSG ▷ C5×C9
UCSC1 ◁ C7×C19

120 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 52 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5985

Conjugacy classes & character table

3192 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23940, 149);