Finite Group Databasebeta

3−1+2×C257 #20294227

order6939
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C32×C257 · Schur multiplier (H2) = C1

Aliases

direct product3−1+2×C257
unambiguous semidirect productC9⋊(C3×C257)
unambiguous semidirect product(C9×C257)⋊C3

Subgroups

subgroupG/H
center, socleC3×C257C32
commutator, FrattiniC3C32×C257
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C3×C257 ◁ G

16 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2827 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofAΣL(1,𝔽27)×C257, #731×C257, #733×C257, …
maximal normal subgroup ofAΣL(1,𝔽27)×C257, #731×C257, #733×C257, …
maximal quotient ofC32⋊C9×C257, C9⋊C9×C257, C3×3−1+2×C257

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6939, 4);