Finite Group Databasebeta

C7×C19×C3⋊AGL(1,𝔽7) #30660804

order16758
isoclinismisoclinic class of C3⋊AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3×C7×C19 · Schur multiplier (H2) = C1

Aliases

direct productC7×C19×C3⋊AGL(1,𝔽7)
unambiguous semidirect productC3⋊(C7×C19×AGL(1,𝔽7))
unambiguous semidirect productΓL(1,𝔽8)⋊(D3×C7×C19)
unambiguous semidirect productD21⋊(C3×C7×C19)

Splittings

Fitting, socleC3×C72×C19 ⋊ C2×C3
derivedC3×C7 ⋊ C2×C3×C7×C19
HallC3×C7×C19×ΓL(1,𝔽8) ⋊ C2
HallC72×C19 ⋊ C3×D3
HallC3×C7×ΓL(1,𝔽8) ⋊ C2×C19
SylowC72 ⋊ C3×D3×C19

Subgroups

subgroupG/H
center, hypercenterC7×C19C3⋊AGL(1,𝔽7)
commutator, cosocle, hypocenterC3×C7C2×C3×C7×C19
FrattiniC1G
Fitting, socleC3×C72×C19C2×C3
LCSG ▷ C3×C7
UCSC1 ◁ C7×C19

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2394

Conjugacy classes & character table

1596 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D19×C3⋊AGL(1,𝔽7), D3×C7×C19×AGL(1,𝔽7), C7×(C3⋊AGL(1,𝔽7))⋊D19, …
maximal normal subgroup ofC7×D19×C3⋊AGL(1,𝔽7), D3×C7×C19×AGL(1,𝔽7), C7×(C3⋊AGL(1,𝔽7))⋊D19, …
maximal quotient ofC7×C19×C3⋊(ΓL(1,𝔽8)⋊C4), C2×C7×C19×C3⋊AGL(1,𝔽7)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 331);