Finite Group Databasebeta

(C3×A4)⋊C27 #11757426

order972
automorphism?
homologyAbelianization (H1) = C3×C27 · Schur multiplier (H2) = C2×C32

Aliases

unambiguous semidirect product(C3×A4)⋊C27

Splittings

FittingC22×C3×C27 ⋊ C3
SylowC22 ⋊ C32⋊C27

Subgroups

subgroupG/H
center, FrattiniC3×C9C3×A4
commutatorC22×C3C3×C27
FittingC22×C3×C27C3
socleC22×C32C3×C9
prime radicalC32×A4C9
cosocleC22×C3×C9C32
hypercenterC3×C27A4
hypocenterC22C32⋊C27
LCSG ▷ C22×C3 ▷ C22
UCSC1 ◁ C3×C9 ◁ C3×C27

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 324

Polycyclic presentation:

3^5,2^2|b^3=c,c^3=e,b^a=bd,f^a=fg,g^a=f

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

Relationships

derived subgroup of#14516477
maximal subgroup of(C3⋊S4)⋊C27, #14516477, #14516520, …
maximal normal subgroup of(C3⋊S4)⋊C27, #14516477, #14516520, …
maximal quotient of(C3×SL(2,𝔽3))⋊C27, C2×(C3×A4)⋊C27

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(972, 151);