Finite Group Databasebeta

C3×ΓL(1,𝔽8)×C257 #30633716

order16191
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C32×C257 · Schur multiplier (H2) = C3

Aliases

direct productC3×ΓL(1,𝔽8)×C257
unambiguous semidirect productC7⋊(C32×C257)
unambiguous semidirect product(C3×C7)⋊(C3×C257)
unambiguous semidirect product(C7×C257)⋊C32
unambiguous semidirect product(C3×C7×C257)⋊C3

Splittings

Fitting, socleC3×C7×C257 ⋊ C3
derived, SylowC7 ⋊ C32×C257
HallC7×C257 ⋊ C32

Subgroups

subgroupG/H
center, hypercenterC3×C257ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7C32×C257
FrattiniC1G
Fitting, socleC3×C7×C257C3
LCSG ▷ C7
UCSC1 ◁ C3×C257

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5397

Conjugacy classes & character table

3855 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×AGL(1,𝔽7)×C257, C3×ΓL(1,𝔽8)⋊D257, C3×ΓL(1,𝔽8)×D257, …
maximal normal subgroup ofC3×AGL(1,𝔽7)×C257, C3×ΓL(1,𝔽8)⋊D257, C3×ΓL(1,𝔽8)×D257, …
maximal quotient ofC2×C3×ΓL(1,𝔽8)×C257

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16191, 4);