Finite Group Databasebeta

C2×AΣL(1,𝔽27)⋊C9 #13090206

order1458
nilpotency class3
isoclinismisoclinic class of #6909
automorphism?
homologyAbelianization (H1) = C2×C32×C9 · Schur multiplier (H2) = C33

Aliases

direct productC2×AΣL(1,𝔽27)⋊C9
unambiguous semidirect product(C2×AΣL(1,𝔽27))⋊C9

Subgroups

subgroupG/H
center, socleC2×C32C3×H(3,𝔽3)
commutatorC32C2×C32×C9
Frattini, cosocleC33C2×C33
prime radicalC2×C3×AΣL(1,𝔽27)C3
LCSG ▷ C32 ▷ C3 ▷ C1
UCSC1 ◁ C2×C32 ◁ C2×C32×C9 ◁ G

304 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 122 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 162

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1458, 280);