Finite Group Databasebeta

C27×C22⋊C9 #11757423

order972
isoclinismisoclinic class of A4
automorphism?
homologyAbelianization (H1) = C9×C27 · Schur multiplier (H2) = C2×C9

Aliases

direct productC27×C22⋊C9

Splittings

derived, SylowC22 ⋊ C9×C27

Subgroups

subgroupG/H
center, hypercenterC3×C27A4
commutator, hypocenterC22C9×C27
FrattiniC3×C9C3×A4
FittingC22×C3×C27C3
socle, prime radicalC22×C32C3×C9
cosocleC22×C3×C9C32
LCSG ▷ C22
UCSC1 ◁ C3×C27

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 486

Conjugacy classes & character table

324 conjugacy classes. The character table is too large to display.

Relationships

derived subgroup ofC27⋊((C22⋊C9)⋊C2)
maximal subgroup ofC27×(C22⋊C9)⋊C2, C27⋊((C22⋊C9)⋊C2), C22⋊C9×D27, …
maximal normal subgroup ofC27×(C22⋊C9)⋊C2, C27⋊((C22⋊C9)⋊C2), C22⋊C9×D27, …
maximal quotient ofC27×Q8⋊C9, C2×C27×C22⋊C9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(972, 148);