Finite Group Databasebeta

C11×#11725076⋊C2 #34084659

order19404
automorphism?
homologyAbelianization (H1) = C22×C9×C11 · Schur multiplier (H2) = C2

Aliases

direct productC11×#11725076⋊C2
unambiguous semidirect product#11725076⋊(C2×C11)
unambiguous semidirect product#11725077⋊(C2×C11)

Splittings

derived, SylowC72 ⋊ C22×C9×C11
HallC11×#89204 ⋊ C22
HallC11×D72 ⋊ C9
HallC72×C11 ⋊ C22×C9
Hall#89204 ⋊ C22×C11
HallD72 ⋊ C9×C11

Subgroups

subgroupG/H
center, hypercenterC3×C11#64423⋊C2
commutator, hypocenterC72C22×C9×C11
FrattiniC3C11×#64423⋊C2
Fitting, socleC3×C72×C11C22×C3
prime radicalC3×C11×D72C3
cosocleC3×C72C22×C3×C11
LCSG ▷ C72
UCSC1 ◁ C3×C11

156 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1386

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19404, 150);