Finite Group Databasebeta

C11×D11×D21 #23779056

order10164
automorphism?
homologyAbelianization (H1) = C22×C11 · Schur multiplier (H2) = C2

Aliases

direct productC11×D11×D21
unambiguous semidirect product(C3×D11)⋊(C11×D7)
unambiguous semidirect product(C7×D11)⋊(D3×C11)

Splittings

Fitting, socle, HallC3×C7×C112 ⋊ C22
derivedC3×C7×C11 ⋊ C22×C11
HallC7×C112 ⋊ C2×D3
HallC3×C112 ⋊ C2×D7
SylowC112 ⋊ C2×D21
HallC3×C7 ⋊ C2×C11×D11
SylowC7 ⋊ D3×C11×D11
SylowC3 ⋊ C11×D7×D11

Subgroups

subgroupG/H
center, hypercenterC11D11×D21
commutator, cosocle, hypocenterC3×C7×C11C22×C11
FrattiniC1G
Fitting, socleC3×C7×C112C22
LCSG ▷ C3×C7×C11
UCSC1 ◁ C11

120 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

924 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC11×D11×D63, C11×D11×C3⋊AGL(1,𝔽7), D21×#10624391, …
maximal normal subgroup ofC11×D11×C3⋊AGL(1,𝔽7), C3×C11×D11×D21
maximal quotient ofC11×D11×D63, C3×C11×D11×D21, C11×D33⋊D21, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10164, 108);