Finite Group Databasebeta

C19×C7⋊D63 #30660632

order16758
automorphism?
homologyAbelianization (H1) = C2×C19 · Schur multiplier (H2) = C7

Aliases

direct productC19×C7⋊D63
unambiguous semidirect productC7⋊(C19×D63)
unambiguous semidirect productC9⋊(C19×C7⋊D7)

Splittings

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

Subgroups

subgroupG/H
center, hypercenterC19C7⋊D63
commutator, cosocle, hypocenterC72×C9C2×C19
FrattiniC3C19×C3⋊(C7⋊D7)
FittingC72×C9×C19C2
socleC3×C72×C19D3
LCSG ▷ C72×C9
UCSC1 ◁ C19

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8379

Conjugacy classes & character table

4218 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD19×C7⋊D63, D9×C19×C7⋊D7, D171⋊(C7⋊D7), …
maximal normal subgroup ofD19×C7⋊D63, D9×C19×C7⋊D7, D171⋊(C7⋊D7), …
maximal quotient ofC19×C7⋊Dic63, C2×C19×C7⋊D63

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 159);