Finite Group Databasebeta

AGL(1,𝔽7)×D77 #20266347

order6468
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productAGL(1,𝔽7)×D77
unambiguous semidirect productD7⋊(C3×D77)
unambiguous semidirect product(C7×AGL(1,𝔽7))⋊D11
unambiguous semidirect product(C11×AGL(1,𝔽7))⋊D7

Splittings

Fitting, socle, derived, HallC72×C11 ⋊ C22×C3
HallD7×D77 ⋊ C3
HallC7×C11×ΓL(1,𝔽8) ⋊ C22
HallC7×ΓL(1,𝔽8) ⋊ C2×D11
SylowC72 ⋊ C2×C3×D11
SylowC11 ⋊ D7×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC72×C11C22×C3
LCSG ▷ C72×C11
UCSC1

84 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×C11⋊AGL(1,𝔽7), C3×AGL(1,𝔽7)×D77, AGL(1,𝔽7)×D231, …
maximal normal subgroup ofAGL(1,𝔽7)×C11⋊AGL(1,𝔽7), C3×AGL(1,𝔽7)×D77, AGL(1,𝔽7)×C7⋊AGL(1,𝔽11), …
maximal quotient ofD7⋊C9×D77, C3×AGL(1,𝔽7)×D77, AGL(1,𝔽7)×D231, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6468, 82);