Finite Group Databasebeta

D21×C11⋊D11 #23779057

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

Aliases

direct productD21×C11⋊D11

Splittings

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

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C112C22
LCSG ▷ C3×C7×C112
UCSC1

280 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

744 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD63×C11⋊D11, ((C11⋊D11)⋊ΓL(1,𝔽8))⋊D3, C3⋊AGL(1,𝔽7)×C11⋊D11, …
maximal normal subgroup of((C11⋊D11)⋊ΓL(1,𝔽8))⋊D3, C3⋊AGL(1,𝔽7)×C11⋊D11, D21×(C11⋊D11)⋊C3, …
maximal quotient ofD63×C11⋊D11, C3×D21×C11⋊D11, #44479221, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10164, 109);