Finite Group Databasebeta

C2×C11⋊#11725076 #34084689

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

Aliases

direct productC2×C11⋊#11725076
unambiguous semidirect product(C2×C11)⋊#11725076

Splittings

derived, HallC72×C11 ⋊ C22×C9
HallC11×#89204 ⋊ C22
HallC2×C7×D77 ⋊ C9
Hall#89204 ⋊ C2×D11
SylowC72 ⋊ C2×C9×D11
SylowC11 ⋊ C2×#11725076

Subgroups

subgroupG/H
center, hypercenterC2×C3C11⋊#64423
commutator, hypocenterC72×C11C22×C9
FrattiniC3C2×C11⋊#64423
Fitting, socleC2×C3×C72×C11C2×C3
prime radicalC2×C3×C7×D77C3
cosocleC3×C72×C11C22×C3
LCSG ▷ C72×C11
UCSC1 ◁ C2×C3

156 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 51 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2772

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19404, 180);