Finite Group Databasebeta

C3×AGL(1,𝔽19) #11759945

order1026
isoclinismisoclinic class of AGL(1,𝔽19)
automorphism?
homologyAbelianization (H1) = C2×C3×C9 · Schur multiplier (H2) = C3

Aliases

direct productC3×AGL(1,𝔽19)
unambiguous semidirect product(D19⋊C3)⋊C9
unambiguous semidirect product#4296⋊(C2×C3)

Splittings

Fitting, socleC3×C19 ⋊ C2×C9
derived, SylowC19 ⋊ C2×C3×C9
HallC3×#4296 ⋊ C2
HallD19 ⋊ C3×C9

Subgroups

subgroupG/H
center, hypercenterC3AGL(1,𝔽19)
commutator, hypocenterC19C2×C3×C9
FrattiniC1G
Fitting, socleC3×C19C2×C9
prime radicalC3×D19⋊C3C3
cosocleC19⋊C3C2×C32
LCSG ▷ C19
UCSC1 ◁ C3

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 57

Conjugacy classes & character table

57 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC9×AGL(1,𝔽19), C2×C3×AGL(1,𝔽19), #72214746, …
maximal normal subgroup ofC9×AGL(1,𝔽19), C2×C3×AGL(1,𝔽19), D3×AGL(1,𝔽19), …
maximal quotient ofC9×AGL(1,𝔽19), C2×C3×AGL(1,𝔽19), #72214746, …
automorphism group of#4294, #4294⋊C2, C2×#4294

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1026, 49);