Finite Group Databasebeta

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C9×D5×C11×D11 #36344920

order21780
automorphism?
homologyAbelianization (H1) = C22×C9×C11 · Schur multiplier (H2) = C2

Aliases

direct productC9×D5×C11×D11
unambiguous semidirect product(D5×C11)⋊(C2×C9×C11)
unambiguous semidirect product(C5×D11)⋊(C2×C9×C11)
unambiguous semidirect productD55⋊(C2×C9×C11)

Splittings

Fitting, HallC5×C9×C112 ⋊ C22
derivedC5×C11 ⋊ C22×C9×C11
HallC9×C112 ⋊ C2×D5
HallC5×C112 ⋊ C22×C9
SylowC112 ⋊ C2×C9×D5
HallC5×C9 ⋊ C2×C11×D11
SylowC5 ⋊ C2×C9×C11×D11

Subgroups

subgroupG/H
center, hypercenterC9×C11D5×D11
commutator, hypocenterC5×C11C22×C9×C11
FrattiniC3C3×D5×C11×D11
FittingC5×C9×C112C22
socleC3×C5×C112C22×C3
prime radicalC3×D5×C11×D11C3
cosocleC3×C5×C11C22×C3×C11
LCSG ▷ C5×C11
UCSC1 ◁ C9×C11

180 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 60 normal subgroups are shown.

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

Full subgroup data →

Conjugacy classes & character table

2772 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21780, 269);