Finite Group Databasebeta

D21×C43⋊C3 #19129394

order5418
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productD21×C43⋊C3
unambiguous semidirect productC3⋊(D7×C43⋊C3)

Splittings

Fitting, socle, derivedC3×C7×C43 ⋊ C2×C3
HallC3×C7×C43⋊C3 ⋊ C2
HallC3×C43⋊C3 ⋊ D7
HallC7×C43 ⋊ C3×D3
SylowC43 ⋊ C3×D21
SylowC7 ⋊ D3×C43⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C7×C43C2×C3
LCSG ▷ C3×C7×C43
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

204 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD21×D43⋊C3, (C3⋊(D43⋊C3))⋊D7, D3×D7×C43⋊C3, …
maximal normal subgroup ofD21×D43⋊C3, (C3⋊(D43⋊C3))⋊D7, D3×D7×C43⋊C3, …
maximal quotient ofDic21×C43⋊C3, C2×D21×C43⋊C3, C5×D21×C43⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5418, 73);