Finite Group Databasebeta

C2×D691⋊C9 #38733401

order24876
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×D691⋊C9
unambiguous semidirect productD691⋊(C2×C9)
unambiguous semidirect product(C2×D691)⋊C9
unambiguous semidirect product(C691⋊C9)⋊C22
unambiguous semidirect product(C2×C691⋊C9)⋊C2

Splittings

derived, SylowC691 ⋊ C22×C9
HallC691⋊C9 ⋊ C22
HallC2×D691 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC2×C3D691⋊C3
commutator, hypocenterC691C22×C9
FrattiniC3C2×D691⋊C3
Fitting, socleC2×C3×C691C2×C3
prime radicalC2×C3×D691C3
cosocleC3×C691C22×C3
LCSG ▷ C691
UCSC1 ◁ C2×C3

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12438

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24876, 8);