Finite Group Databasebeta

AGL(1,𝔽7)×D127 #24922601

order10668
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productAGL(1,𝔽7)×D127
unambiguous semidirect productD7⋊(C3×D127)
unambiguous semidirect product(ΓL(1,𝔽8)×D127)⋊C2
unambiguous semidirect product(AGL(1,𝔽7)×C127)⋊C2
unambiguous semidirect product(ΓL(1,𝔽8)⋊D127)⋊C2

Splittings

Fitting, socle, derived, HallC7×C127 ⋊ C22×C3
HallD7×D127 ⋊ C3
HallΓL(1,𝔽8)×C127 ⋊ C22
SylowC127 ⋊ C2×AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ C2×D127
SylowC7 ⋊ C2×C3×D127

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C127C22×C3
LCSG ▷ C7×C127
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

455 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D127⋊C3, C3×AGL(1,𝔽7)×D127, C3⋊AGL(1,𝔽7)×D127, …
maximal normal subgroup ofAGL(1,𝔽7)×D127⋊C3, C3×AGL(1,𝔽7)×D127
maximal quotient ofD7⋊C9×D127, C3×AGL(1,𝔽7)×D127, C3⋊AGL(1,𝔽7)×D127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10668, 42);