Finite Group Databasebeta

C2×C7×D9×C109 #42117392

order27468
automorphism?
homologyAbelianization (H1) = C22×C7×C109 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D9×C109
unambiguous semidirect productC9⋊(C22×C7×C109)
unambiguous semidirect product(C2×C9)⋊(C2×C7×C109)

Splittings

FittingC2×C7×C9×C109 ⋊ C2
derived, SylowC9 ⋊ C22×C7×C109
HallC7×C9×C109 ⋊ C22
HallC9×C109 ⋊ C22×C7
HallC7×C9 ⋊ C22×C109

Subgroups

subgroupG/H
center, hypercenterC2×C7×C109D9
commutator, cosocle, hypocenterC9C22×C7×C109
FrattiniC3C2×D3×C7×C109
FittingC2×C7×C9×C109C2
socleC2×C3×C7×C109D3
LCSG ▷ C9
UCSC1 ◁ C2×C7×C109

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13734

Conjugacy classes & character table

9156 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27468, 73);