Finite Group Databasebeta

D7×D43⋊C7 #22554592

order8428
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productD7×D43⋊C7
unambiguous semidirect productD43⋊(C7×D7)
unambiguous semidirect product(D7×D43)⋊C7
unambiguous semidirect product(C7×D43⋊C7)⋊C2
unambiguous semidirect product(C7⋊(D43⋊C7))⋊C2
unambiguous semidirect product(D7×C43⋊C7)⋊C2

Splittings

Fitting, socle, derivedC7×C43 ⋊ C22×C7
HallC7×C43⋊C7 ⋊ C22
SylowC43 ⋊ C2×C7×D7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C43C22×C7
LCSG ▷ C7×C43
UCSC1

52 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(#14268588⋊C2)⋊C7, (#14268587⋊C2)⋊C7, AGL(1,𝔽7)×D43⋊C7, …
maximal normal subgroup of(#14268588⋊C2)⋊C7, (#14268587⋊C2)⋊C7, AGL(1,𝔽7)×D43⋊C7, …
maximal quotient ofC3×D7×D43⋊C7, D21×D43⋊C7, D7×C3⋊(D43⋊C7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8428, 25);