Finite Group Databasebeta

C19×D833 #44539605

order31654
automorphism?
homologyAbelianization (H1) = C2×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×D833
unambiguous semidirect productC17⋊(C19×D49)
unambiguous semidirect productC49⋊(C19×D17)

Splittings

Fitting, HallC17×C19×C49 ⋊ C2
derived, HallC17×C49 ⋊ C2×C19
HallC19×C49 ⋊ D17
HallC17×C19 ⋊ D49
SylowC49 ⋊ C19×D17
SylowC17 ⋊ C19×D49

Subgroups

subgroupG/H
center, hypercenterC19D833
commutator, cosocle, hypocenterC17×C49C2×C19
FrattiniC7C19×D119
FittingC17×C19×C49C2
socleC7×C17×C19D7
LCSG ▷ C17×C49
UCSC1 ◁ C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15827

Conjugacy classes & character table

7942 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31654, 7);