Finite Group Databasebeta

C19×ΓL(1,𝔽8)⋊AGL(1,𝔽7) #30660657

order16758
automorphism?
homologyAbelianization (H1) = C2×C32×C19 · Schur multiplier (H2) = C3

Aliases

direct productC19×ΓL(1,𝔽8)⋊AGL(1,𝔽7)
unambiguous semidirect productΓL(1,𝔽8)⋊(C19×AGL(1,𝔽7))
unambiguous semidirect product(ΓL(1,𝔽8)⋊D7)⋊(C3×C19)
unambiguous semidirect product#64424⋊(C3×C19)
unambiguous semidirect product#64425⋊(C3×C19)

Splittings

Fitting, socle, HallC72×C19 ⋊ C2×C32
derived, SylowC72 ⋊ C2×C32×C19
HallC19×ΓL(1,𝔽8)2 ⋊ C2
HallC19×C7⋊D7 ⋊ C32
HallΓL(1,𝔽8)2 ⋊ C2×C19
HallC7⋊D7 ⋊ C32×C19

Subgroups

subgroupG/H
center, hypercenterC19ΓL(1,𝔽8)⋊AGL(1,𝔽7)
commutator, cosocle, hypocenterC72C2×C32×C19
FrattiniC1G
Fitting, socleC72×C19C2×C32
LCSG ▷ C72
UCSC1 ◁ C19

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 399

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC19×#10596885⋊C3, #45691999, C19×(#64418⋊C2)⋊C3, …
maximal normal subgroup ofC19×#10596885⋊C3, #45691999, C19×(#64418⋊C2)⋊C3, …
maximal quotient ofC19×ΓL(1,𝔽8)⋊(ΓL(1,𝔽8)⋊C4), C2×C19×ΓL(1,𝔽8)⋊AGL(1,𝔽7)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 184);