Finite Group Databasebeta

D9×C19×C7⋊D7 #45691675

order33516
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2×C7

Aliases

direct productD9×C19×C7⋊D7
unambiguous semidirect product(C7×D9)⋊(D7×C19)

Splittings

Fitting, HallC72×C9×C19 ⋊ C22
derived, HallC72×C9 ⋊ C22×C19
HallC72×C19 ⋊ C2×D9
HallC9×C19 ⋊ C2×C7⋊D7
SylowC72 ⋊ C2×D9×C19
SylowC9 ⋊ C2×C19×C7⋊D7

Subgroups

subgroupG/H
center, hypercenterC19D9×C7⋊D7
commutator, cosocle, hypocenterC72×C9C22×C19
FrattiniC3D3×C19×C7⋊D7
FittingC72×C9×C19C22
socleC3×C72×C19C2×D3
LCSG ▷ C72×C9
UCSC1 ◁ C19

300 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8379

Conjugacy classes & character table

2964 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 473);