Finite Group Databasebeta

C3×D21×C109 #28351585

order13734
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C2×C3×C109 · Schur multiplier (H2) = C1

Aliases

direct productC3×D21×C109
unambiguous semidirect productC3⋊(C3×D7×C109)

Splittings

Fitting, socle, HallC32×C7×C109 ⋊ C2
derivedC3×C7 ⋊ C2×C3×C109
HallC32×C109 ⋊ D7
HallC7×C109 ⋊ C3×D3
HallC32×C7 ⋊ C2×C109
SylowC32 ⋊ D7×C109
SylowC7 ⋊ C3×D3×C109

Subgroups

subgroupG/H
center, hypercenterC3×C109D21
commutator, cosocle, hypocenterC3×C7C2×C3×C109
FrattiniC1G
Fitting, socleC32×C7×C109C2
LCSG ▷ C3×C7
UCSC1 ◁ C3×C109

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4578

Conjugacy classes & character table

3924 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×D21×D109, C3×D3×D7×C109, C3×D21⋊D109, …
maximal normal subgroup ofC3×D21×D109, C3×D3×D7×C109, C3×D21⋊D109, …
maximal quotient ofC3×Dic21×C109, C2×C3×D21×C109

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13734, 79);