Finite Group Databasebeta

D5×C19×D7⋊C9 #37560942

order23940
automorphism?
homologyAbelianization (H1) = C22×C9×C19 · Schur multiplier (H2) = C2

Aliases

direct productD5×C19×D7⋊C9
unambiguous semidirect productD7⋊(C9×D5×C19)
unambiguous semidirect product(D5×D7)⋊(C9×C19)
unambiguous semidirect product(C5×D7⋊C9)⋊(C2×C19)
unambiguous semidirect product(D5×C7⋊C9)⋊(C2×C19)
unambiguous semidirect product(C5⋊(D7⋊C9))⋊(C2×C19)

Splittings

derived, HallC5×C7 ⋊ C22×C9×C19
HallC5×C19×C7⋊C9 ⋊ C22
HallD5×D7×C19 ⋊ C9
HallC19×C7⋊C9 ⋊ C2×D5
HallC5×C7×C19 ⋊ C22×C9
HallC5×C7⋊C9 ⋊ C22×C19
HallD5×D7 ⋊ C9×C19
HallC7×C19 ⋊ C2×C9×D5
HallC5×C19 ⋊ C2×D7⋊C9
HallC7⋊C9 ⋊ C2×D5×C19
SylowC7 ⋊ C2×C9×D5×C19
SylowC5 ⋊ C2×C19×D7⋊C9

Subgroups

subgroupG/H
center, hypercenterC3×C19D5×AGL(1,𝔽7)
commutator, hypocenterC5×C7C22×C9×C19
FrattiniC3D5×C19×AGL(1,𝔽7)
Fitting, socleC3×C5×C7×C19C22×C3
prime radicalC3×D5×D7×C19C3
cosocleC3×C5×C7C22×C3×C19
LCSG ▷ C5×C7
UCSC1 ◁ C3×C19

120 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 54 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

1596 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23940, 74);