Finite Group Databasebeta

C19×D17×D19 #37589486

order24548
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×D17×D19
unambiguous semidirect product(C19×D17)⋊(C2×C19)
unambiguous semidirect product(C17×D19)⋊(C2×C19)
unambiguous semidirect productD323⋊(C2×C19)

Splittings

Fitting, socle, HallC17×C192 ⋊ C22
derivedC17×C19 ⋊ C22×C19
SylowC192 ⋊ C2×D17
SylowC17 ⋊ C2×C19×D19

Subgroups

subgroupG/H
center, hypercenterC19D17×D19
commutator, cosocle, hypocenterC17×C19C22×C19
FrattiniC1G
Fitting, socleC17×C192C22
LCSG ▷ C17×C19
UCSC1 ◁ C19

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 646

Conjugacy classes & character table

2090 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24548, 26);