Finite Group Databasebeta

ΓL(1,𝔽8)×C257 #19129223

order5397
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C3×C257 · Schur multiplier (H2) = C1

Aliases

direct productΓL(1,𝔽8)×C257
unambiguous semidirect productC7⋊(C3×C257)
unambiguous semidirect product(C7×C257)⋊C3

Splittings

Fitting, socle, HallC7×C257 ⋊ C3
derived, SylowC7 ⋊ C3×C257

Subgroups

subgroupG/H
center, hypercenterC257ΓL(1,𝔽8)
commutator, hypocenterC7C3×C257
FrattiniC1G
Fitting, socleC7×C257C3
LCSG ▷ C7
UCSC1 ◁ C257

8 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1285 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×ΓL(1,𝔽8)×C257, C22⋊ΓL(1,𝔽8)×C257, C5×ΓL(1,𝔽8)×C257, …
maximal normal subgroup ofC3×ΓL(1,𝔽8)×C257, C5×ΓL(1,𝔽8)×C257, C7×ΓL(1,𝔽8)×C257
maximal quotient ofC7⋊C9×C257, C3×ΓL(1,𝔽8)×C257, C22⋊ΓL(1,𝔽8)×C257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5397, 1);