Finite Group Databasebeta

C2×C9×D641 #37528071

order23076
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×D641
unambiguous semidirect productC641⋊(C22×C9)
unambiguous semidirect product(C2×C641)⋊(C2×C9)

Splittings

FittingC2×C9×C641 ⋊ C2
derived, SylowC641 ⋊ C22×C9
HallC9×C641 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C9D641
commutator, hypocenterC641C22×C9
FrattiniC3C2×C3×D641
FittingC2×C9×C641C2
socleC2×C3×C641C2×C3
prime radicalC2×C3×D641C3
cosocleC3×C641C22×C3
LCSG ▷ C641
UCSC1 ◁ C2×C9

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11538

Conjugacy classes & character table

5796 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23076, 12);