Finite Group Databasebeta

C2×ΓL(1,𝔽8)×C139 #19154233

order5838
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C2×C3×C139 · Schur multiplier (H2) = C1

Aliases

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

Splittings

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

Subgroups

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

16 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1390 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×ΓL(1,𝔽8)×C139, ΓL(1,𝔽8)×Dic139, ΓL(1,𝔽8)⋊C4×C139, …
maximal normal subgroup ofC4×ΓL(1,𝔽8)×C139, ΓL(1,𝔽8)×Dic139, ΓL(1,𝔽8)⋊C4×C139, …
maximal quotient ofC4×ΓL(1,𝔽8)×C139, C22×ΓL(1,𝔽8)×C139, C2×C7⋊C9×C139, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5838, 3);