Finite Group Databasebeta

C2×D11×#89204 #34084694

order19404
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×D11×#89204
unambiguous semidirect productC11⋊(C22×#89204)
unambiguous semidirect product(C2×C11)⋊(C2×#89204)

Splittings

derived, HallC72×C11 ⋊ C22×C9
HallC11×#89204 ⋊ C22
HallC2×C72×D11 ⋊ C9
SylowC72 ⋊ C2×C9×D11
SylowC11 ⋊ C22×#89204

Subgroups

subgroupG/H
center, hypercenterC2×C3D11×#3861
commutator, hypocenterC72×C11C22×C9
FrattiniC3C2×D11×#3861
Fitting, socleC2×C3×C72×C11C2×C3
prime radicalC2×C3×C72×D11C3
cosocleC3×C72×C11C22×C3
LCSG ▷ C72×C11
UCSC1 ◁ C2×C3

300 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9702

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19404, 185);