Finite Group Databasebeta

C2×ΓL(1,𝔽8)⋊D289 #37566166

order24276
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productC2×ΓL(1,𝔽8)⋊D289
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊D289
unambiguous semidirect product(C2×C289)⋊AGL(1,𝔽7)
unambiguous semidirect product(C2×D2023)⋊C3

Splittings

FittingC2×C7×C289 ⋊ C2×C3
derived, HallC7×C289 ⋊ C22×C3
HallC2×D2023 ⋊ C3
HallΓL(1,𝔽8)×C289 ⋊ C22
SylowC289 ⋊ C2×AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ C2×D289
SylowC7 ⋊ C2×C3×D289

Subgroups

subgroupG/H
center, hypercenterC2ΓL(1,𝔽8)⋊D289
commutator, cosocle, hypocenterC7×C289C22×C3
FrattiniC17C2×C17⋊AGL(1,𝔽7)
FittingC2×C7×C289C2×C3
socleC2×C7×C17C3×D17
LCSG ▷ C7×C289
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4046

Conjugacy classes & character table

1454 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24276, 19);