Finite Group Databasebeta

C22×#4174⋊C2 #13048142

order1296
isoclinismisoclinic class of #4174⋊C2
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC22×#4174⋊C2
unambiguous semidirect product#4174⋊C23
unambiguous semidirect product#4175⋊C23
unambiguous semidirect product#4183⋊C23

Splittings

FittingC22×AΣL(1,𝔽27) ⋊ C22
derived, SylowAΣL(1,𝔽27) ⋊ C24

Subgroups

subgroupG/H
center, hypercenterC22#4174⋊C2
commutator, cosocle, hypocenterAΣL(1,𝔽27)C24
FrattiniC32C22×D32
FittingC22×AΣL(1,𝔽27)C22
socleC22×C3((C3⋊D3)⋊C3)⋊C2
LCSG ▷ AΣL(1,𝔽27)
UCSC1 ◁ C22

1104 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 1104 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 36

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#10620184⋊C2

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 1860);