Finite Group Databasebeta

C7×D27⋊C3 #11765664

order1134
isoclinismisoclinic class of D27⋊C3
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D27⋊C3
unambiguous semidirect productD27⋊(C3×C7)
unambiguous semidirect product(C27⋊C3)⋊(C2×C7)

Splittings

Fitting, HallC7×C27⋊C3 ⋊ C2
derivedC27 ⋊ C2×C3×C7
SylowC27⋊C3 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC7D27⋊C3
commutator, cosocle, hypocenterC27C2×C3×C7
FrattiniC9C3×D3×C7
FittingC7×C27⋊C3C2
socleC3×C7C3×D9
LCSG ▷ C27
UCSC1 ◁ C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 189

Conjugacy classes & character table

147 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×D27⋊C3, ΓL(1,𝔽8)×D27⋊C3, C7×AGL(1,ℤ/27), …
maximal normal subgroup ofD7×D27⋊C3, ΓL(1,𝔽8)×D27⋊C3, C7×AGL(1,ℤ/27), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1134, 94);