Finite Group Databasebeta

ΓL(1,𝔽8)×D257 #24925128

order10794
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productΓL(1,𝔽8)×D257
unambiguous semidirect productC257⋊(C2×ΓL(1,𝔽8))
unambiguous semidirect product(C7×D257)⋊C3

Splittings

Fitting, socle, derived, HallC7×C257 ⋊ C2×C3
HallΓL(1,𝔽8)×C257 ⋊ C2
HallC7×D257 ⋊ C3
SylowC257 ⋊ C2×ΓL(1,𝔽8)
SylowC7 ⋊ C3×D257

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C257C2×C3
LCSG ▷ C7×C257
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

650 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)⋊#11759967, AGL(1,𝔽7)×D257, ΓL(1,𝔽8)×#11759967, …
maximal normal subgroup ofΓL(1,𝔽8)⋊#11759967, AGL(1,𝔽7)×D257, ΓL(1,𝔽8)×#11759967, …
maximal quotient ofΓL(1,𝔽8)×Dic257, C2×ΓL(1,𝔽8)×D257, C7⋊C9×D257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10794, 10);