Finite Group Databasebeta

C3×C3⋊(C3⋊D21) #11765821

order1134
isoclinismisoclinic class of C3⋊(C3⋊D21)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C33

Aliases

direct productC3×C3⋊(C3⋊D21)
unambiguous semidirect productC3⋊(C3×C3⋊D21)

Splittings

Fitting, socle, HallC34×C7 ⋊ C2
derivedC33×C7 ⋊ C2×C3
SylowC34 ⋊ D7
SylowC7 ⋊ C3×C3⋊(C3⋊D3)

Subgroups

subgroupG/H
center, hypercenterC3C3⋊(C3⋊D21)
commutator, cosocle, hypocenterC33×C7C2×C3
FrattiniC1G
Fitting, socleC34×C7C2
LCSG ▷ C33×C7
UCSC1 ◁ C3

380 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 378

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1134, 251);