Finite Group Databasebeta

C2×C3×ΓL(1,𝔽8)×C139 #31776147

order17514
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C2×C32×C139 · Schur multiplier (H2) = C3

Aliases

direct productC2×C3×ΓL(1,𝔽8)×C139
unambiguous semidirect product(C2×C7)⋊(C32×C139)
unambiguous semidirect product(C2×C3×C7)⋊(C3×C139)

Splittings

Fitting, socleC2×C3×C7×C139 ⋊ C3
derived, SylowC7 ⋊ C2×C32×C139
HallC2×C7×C139 ⋊ C32
HallC7×C139 ⋊ C2×C32
HallC2×C7 ⋊ C32×C139

Subgroups

subgroupG/H
center, hypercenterC2×C3×C139ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7C2×C32×C139
FrattiniC1G
Fitting, socleC2×C3×C7×C139C3
LCSG ▷ C7
UCSC1 ◁ C2×C3×C139

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5838

Conjugacy classes & character table

4170 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×ΓL(1,𝔽8)⋊C4×C139, C3×ΓL(1,𝔽8)⋊Dic139, C3×ΓL(1,𝔽8)×Dic139, …
maximal normal subgroup ofC3×ΓL(1,𝔽8)⋊C4×C139, C3×ΓL(1,𝔽8)⋊Dic139, C3×ΓL(1,𝔽8)×Dic139, …
maximal quotient ofC3×C4×ΓL(1,𝔽8)×C139, C22×C3×ΓL(1,𝔽8)×C139

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17514, 60);