Finite Group Databasebeta

C2×C9×C31×D17 #34039032

order18972
automorphism?
homologyAbelianization (H1) = C22×C9×C31 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×C31×D17
unambiguous semidirect productC17⋊(C22×C9×C31)
unambiguous semidirect product(C2×C17)⋊(C2×C9×C31)

Splittings

FittingC2×C9×C17×C31 ⋊ C2
derived, SylowC17 ⋊ C22×C9×C31
HallC9×C17×C31 ⋊ C22
HallC17×C31 ⋊ C22×C9
HallC9×C17 ⋊ C22×C31

Subgroups

subgroupG/H
center, hypercenterC2×C9×C31D17
commutator, hypocenterC17C22×C9×C31
FrattiniC3C2×C3×C31×D17
FittingC2×C9×C17×C31C2
socleC2×C3×C17×C31C2×C3
prime radicalC2×C3×C31×D17C3
cosocleC3×C17C22×C3×C31
LCSG ▷ C17
UCSC1 ◁ C2×C9×C31

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9486

Conjugacy classes & character table

5580 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18972, 35);