Finite Group Databasebeta

C2×#6875⋊C4 #14516070

order1944
isoclinismisoclinic class of AGL(1,ℤ/27)
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×#6875⋊C4
unambiguous semidirect product(C2×#6875)⋊C4

Splittings

derivedC27 ⋊ C2×C4×C9
Sylow#6875 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22AGL(1,ℤ/27)
commutator, hypocenterC27C2×C4×C9
FrattiniC2×C3×C9C2×C3×D3
FittingC22×#6875C2
socleC22×C3D9⋊C9
prime radicalC22×C32AGL(1,ℤ/9)
cosocleC2×C27⋊C3C22×C3
LCSG ▷ C27
UCSC1 ◁ C22

116 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×AGL(1,ℤ/27), C2×#14516071
maximal normal subgroup ofC2×C4×AGL(1,ℤ/27), C2×#14516071

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 464);