Finite Group Databasebeta

C3×D3×AGL(1,𝔽7) #10625521

order756
isoclinismisoclinic class of D3×AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC3×D3×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C32×D3)
unambiguous semidirect product(D3×D7)⋊C32
unambiguous semidirect product(D3×ΓL(1,𝔽8))⋊(C2×C3)
unambiguous semidirect product(C3⋊AGL(1,𝔽7))⋊(C2×C3)
unambiguous semidirect product(C3×D3×D7)⋊C3

Splittings

Fitting, socleC32×C7 ⋊ C22×C3
derivedC3×C7 ⋊ C22×C32
HallC32×ΓL(1,𝔽8) ⋊ C22
SylowC7 ⋊ C2×C32×D3

Subgroups

subgroupG/H
center, hypercenterC3D3×AGL(1,𝔽7)
commutator, cosocle, hypocenterC3×C7C22×C32
FrattiniC1G
Fitting, socleC32×C7C22×C3
LCSG ▷ C3×C7
UCSC1 ◁ C3

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 42

Conjugacy classes & character table

63 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD32×AGL(1,𝔽7), C2×C3×D3×AGL(1,𝔽7), C3×#13183634, …
maximal normal subgroup ofD32×AGL(1,𝔽7), C2×C3×D3×AGL(1,𝔽7), C3×C5×D3×AGL(1,𝔽7), …
maximal quotient ofC3×Dic3×AGL(1,𝔽7), C3×D3×ΓL(1,𝔽8)⋊C4, C3×(C3⋊AGL(1,𝔽7))⋊C4, …
automorphism group ofC9×ΓL(1,𝔽8), #4427, #4428, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(756, 152);