Finite Group Databasebeta

AGL(1,𝔽7)×C121 #19099604

order5082
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C121 · Schur multiplier (H2) = C1

Aliases

direct productAGL(1,𝔽7)×C121
unambiguous semidirect productD7⋊(C3×C121)
unambiguous semidirect productΓL(1,𝔽8)⋊(C2×C121)
unambiguous semidirect product(D7×C121)⋊C3

Splittings

Fitting, HallC7×C121 ⋊ C2×C3
derived, SylowC7 ⋊ C2×C3×C121
HallΓL(1,𝔽8)×C121 ⋊ C2
HallD7×C121 ⋊ C3
HallΓL(1,𝔽8) ⋊ C2×C121
HallD7 ⋊ C3×C121

Subgroups

subgroupG/H
center, hypercenterC121AGL(1,𝔽7)
commutator, hypocenterC7C2×C3×C121
FrattiniC11C11×AGL(1,𝔽7)
FittingC7×C121C2×C3
socleC7×C11C2×C3×C11
LCSG ▷ C7
UCSC1 ◁ C121

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

847 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×AGL(1,𝔽7)×C121, C121×C3⋊AGL(1,𝔽7), C5×AGL(1,𝔽7)×C121, …
maximal normal subgroup ofC3×AGL(1,𝔽7)×C121, C5×AGL(1,𝔽7)×C121, AGL(1,𝔽7)×C121⋊C5, …
maximal quotient ofC121×D7⋊C9, C3×AGL(1,𝔽7)×C121, C121×C3⋊AGL(1,𝔽7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5082, 3);