Finite Group Databasebeta

D7×C19×D17 #22583408

order9044
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productD7×C19×D17
unambiguous semidirect product(D7×C17)⋊(C2×C19)
unambiguous semidirect product(C7×D17)⋊(C2×C19)
unambiguous semidirect productD119⋊(C2×C19)

Splittings

Fitting, socle, HallC7×C17×C19 ⋊ C22
derived, HallC7×C17 ⋊ C22×C19
HallC17×C19 ⋊ C2×D7
HallC7×C19 ⋊ C2×D17
SylowC17 ⋊ C2×D7×C19
SylowC7 ⋊ C2×C19×D17

Subgroups

subgroupG/H
center, hypercenterC19D7×D17
commutator, hypocenterC7×C17C22×C19
FrattiniC1G
Fitting, socleC7×C17×C19C22
LCSG ▷ C7×C17
UCSC1 ◁ C19

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

950 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×D17×AGL(1,𝔽7), D17×#11716325, D17×#11716326, …
maximal normal subgroup ofC19×D17×AGL(1,𝔽7), D17×#11716325, D17×#11716326, …
maximal quotient ofC3×D7×C19×D17, C19×D17×D21, D7×C19×D51, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9044, 17);