Finite Group Databasebeta

C7×D139⋊C3 #19154243

order5838
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D139⋊C3
unambiguous semidirect productD139⋊(C3×C7)
unambiguous semidirect product(C139⋊C3)⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C139 ⋊ C2×C3
derived, SylowC139 ⋊ C2×C3×C7
HallC7×C139⋊C3 ⋊ C2
HallC7×D139 ⋊ C3
HallC139⋊C3 ⋊ C2×C7
HallD139 ⋊ C3×C7

Subgroups

subgroupG/H
center, hypercenterC7D139⋊C3
commutator, hypocenterC139C2×C3×C7
FrattiniC1G
Fitting, socleC7×C139C2×C3
LCSG ▷ C139
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×D139⋊C3, C2×C7×D139⋊C3, ΓL(1,𝔽8)×D139⋊C3, …
maximal normal subgroup ofD7×D139⋊C3, C2×C7×D139⋊C3, ΓL(1,𝔽8)×D139⋊C3, …
maximal quotient ofC7×(C139⋊C3)⋊C4, C2×C7×D139⋊C3, C7×D139⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5838, 13);