Finite Group Databasebeta

ΓL(1,𝔽8)×D139⋊C3 #31776115

order17514
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

direct productΓL(1,𝔽8)×D139⋊C3
unambiguous semidirect product(C139⋊C3)⋊(C2×ΓL(1,𝔽8))
unambiguous semidirect product(C7×D139⋊C3)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)×D139)⋊C3
unambiguous semidirect product#19154245⋊C3
unambiguous semidirect product#19154246⋊C3

Splittings

Fitting, socle, derived, HallC7×C139 ⋊ C2×C32
HallΓL(1,𝔽8)×C139⋊C3 ⋊ C2
HallC7×D139 ⋊ C32
HallD139 ⋊ C3×ΓL(1,𝔽8)
SylowC139 ⋊ C2×C3×ΓL(1,𝔽8)
SylowC7 ⋊ C3×D139⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C139C2×C32
LCSG ▷ C7×C139
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 973

Conjugacy classes & character table

145 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D139⋊C3, C2×ΓL(1,𝔽8)×D139⋊C3
maximal normal subgroup ofAGL(1,𝔽7)×D139⋊C3, C2×ΓL(1,𝔽8)×D139⋊C3
maximal quotient ofΓL(1,𝔽8)×(C139⋊C3)⋊C4, C2×ΓL(1,𝔽8)×D139⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17514, 28);