Finite Group Databasebeta

ΓL(1,𝔽8)×D417 #31776142

order17514
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productΓL(1,𝔽8)×D417
unambiguous semidirect productC3⋊(ΓL(1,𝔽8)×D139)

Splittings

Fitting, socle, derivedC3×C7×C139 ⋊ C2×C3
HallC3×ΓL(1,𝔽8)×C139 ⋊ C2
HallC7×C139 ⋊ C3×D3
SylowC139 ⋊ D3×ΓL(1,𝔽8)
HallC3×ΓL(1,𝔽8) ⋊ D139
SylowC7 ⋊ C3×D417

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C139C2×C3
LCSG ▷ C3×C7×C139
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2919

Conjugacy classes & character table

1050 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D417, (C3⋊AGL(1,𝔽7))⋊D139, D3×ΓL(1,𝔽8)×D139, …
maximal normal subgroup ofAGL(1,𝔽7)×D417, (C3⋊AGL(1,𝔽7))⋊D139, D3×ΓL(1,𝔽8)×D139, …
maximal quotient ofΓL(1,𝔽8)×Dic417, C2×ΓL(1,𝔽8)×D417

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17514, 55);