Finite Group Databasebeta

C3×C19×ΓL(1,𝔽8) #11924784

order1197
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C32×C19 · Schur multiplier (H2) = C3

Aliases

direct productC3×C19×ΓL(1,𝔽8)
unambiguous semidirect productC7⋊(C32×C19)
unambiguous semidirect product(C3×C7)⋊(C3×C19)

Splittings

Fitting, socleC3×C7×C19 ⋊ C3
derived, SylowC7 ⋊ C32×C19
HallC7×C19 ⋊ C32

Subgroups

subgroupG/H
center, hypercenterC3×C19ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7C32×C19
FrattiniC1G
Fitting, socleC3×C7×C19C3
LCSG ▷ C7
UCSC1 ◁ C3×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 399

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC3×C19×AGL(1,𝔽7), C3×ΓL(1,𝔽8)⋊D19, C3×ΓL(1,𝔽8)×D19, …
maximal normal subgroup ofC3×C19×AGL(1,𝔽7), C3×ΓL(1,𝔽8)⋊D19, C3×ΓL(1,𝔽8)×D19, …
maximal quotient ofC2×C3×C19×ΓL(1,𝔽8), A4×C19×ΓL(1,𝔽8), C3×C19×C22⋊ΓL(1,𝔽8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1197, 11);