Finite Group Databasebeta

C2×D9×C643 #37529073

order23148
automorphism?
homologyAbelianization (H1) = C22×C643 · Schur multiplier (H2) = C2

Aliases

direct productC2×D9×C643
unambiguous semidirect productC9⋊(C22×C643)
unambiguous semidirect product(C2×C9)⋊(C2×C643)

Splittings

FittingC2×C9×C643 ⋊ C2
derived, SylowC9 ⋊ C22×C643
HallC9×C643 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C643D9
commutator, cosocle, hypocenterC9C22×C643
FrattiniC3C2×D3×C643
FittingC2×C9×C643C2
socleC2×C3×C643D3
LCSG ▷ C9
UCSC1 ◁ C2×C643

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11574

Conjugacy classes & character table

7716 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23148, 14);