Finite Group Databasebeta

C3×D21×C73 #22604154

order9198
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C2×C3×C73 · Schur multiplier (H2) = C1

Aliases

direct productC3×D21×C73
unambiguous semidirect productC3⋊(C3×D7×C73)

Splittings

Fitting, socle, HallC32×C7×C73 ⋊ C2
derivedC3×C7 ⋊ C2×C3×C73
HallC32×C73 ⋊ D7
HallC7×C73 ⋊ C3×D3
HallC32×C7 ⋊ C2×C73
SylowC32 ⋊ D7×C73
SylowC7 ⋊ C3×D3×C73

Subgroups

subgroupG/H
center, hypercenterC3×C73D21
commutator, hypocenterC3×C7C2×C3×C73
FrattiniC1G
Fitting, socleC32×C7×C73C2
LCSG ▷ C3×C7
UCSC1 ◁ C3×C73

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2628 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×D21×D73, C3×D3×D7×C73, C3×D21⋊D73, …
maximal normal subgroup ofC3×D21×D73, C3×D3×D7×C73, C3×D21⋊D73, …
maximal quotient ofC3×C73×Dic21, C2×C3×D21×C73

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9198, 79);