Finite Group Databasebeta

C22×C9×AGL(1,𝔽7) #13094607

order1512
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C23×C3×C9 · Schur multiplier (H2) = C23×C3

Aliases

direct productC22×C9×AGL(1,𝔽7)
unambiguous semidirect productΓL(1,𝔽8)⋊(C23×C9)
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(C22×C9)

Splittings

FittingC22×C7×C9 ⋊ C2×C3
derived, SylowC7 ⋊ C23×C3×C9
HallC9×ΓL(1,𝔽8) ⋊ C23
HallC22×D7 ⋊ C3×C9

Subgroups

subgroupG/H
center, hypercenterC22×C9AGL(1,𝔽7)
commutator, hypocenterC7C23×C3×C9
FrattiniC3C22×C3×AGL(1,𝔽7)
FittingC22×C7×C9C2×C3
socleC22×C3×C7C2×C32
prime radicalC22×C3×AGL(1,𝔽7)C3
cosocleC3×C7C23×C32
LCSG ▷ C7
UCSC1 ◁ C22×C9

320 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 252

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×D9×AGL(1,𝔽7), C22×3−1+2×AGL(1,𝔽7), D4×C9×AGL(1,𝔽7), …
maximal normal subgroup ofC22×D9×AGL(1,𝔽7), C22×3−1+2×AGL(1,𝔽7), D4×C9×AGL(1,𝔽7), …
maximal quotient ofD4×C9×AGL(1,𝔽7)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 504);