Finite Group Databasebeta

AGL(1,𝔽7)×D43⋊C7 #38760376

order25284
automorphism?
homologyAbelianization (H1) = C22×C3×C7 · Schur multiplier (H2) = C2

Aliases

direct productAGL(1,𝔽7)×D43⋊C7
unambiguous semidirect productD7⋊(C3×D43⋊C7)
unambiguous semidirect product(AGL(1,𝔽7)×D43)⋊C7
unambiguous semidirect product(ΓL(1,𝔽8)⋊(D43⋊C7))⋊C2
unambiguous semidirect product(AGL(1,𝔽7)×C43⋊C7)⋊C2
unambiguous semidirect product(ΓL(1,𝔽8)×D43⋊C7)⋊C2

Splittings

Fitting, socle, derivedC7×C43 ⋊ C22×C3×C7
HallD7×D43⋊C7 ⋊ C3
HallΓL(1,𝔽8)×C43⋊C7 ⋊ C22
HallC7×C43⋊C7 ⋊ C22×C3
SylowC43 ⋊ C2×C7×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C43C22×C3×C7
LCSG ▷ C7×C43
UCSC1

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 301

Conjugacy classes & character table

119 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25284, 183);