Finite Group Databasebeta

C7×C3⋊D219 #22604157

order9198
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C3

Aliases

direct productC7×C3⋊D219
unambiguous semidirect productC3⋊(C7×D219)
unambiguous semidirect productC73⋊(C7×C3⋊D3)

Splittings

Fitting, socle, HallC32×C7×C73 ⋊ C2
derived, HallC32×C73 ⋊ C2×C7
HallC7×C73 ⋊ C3⋊D3
SylowC73 ⋊ C7×C3⋊D3
HallC32×C7 ⋊ D73
SylowC32 ⋊ C7×D73

Subgroups

subgroupG/H
center, hypercenterC7C3⋊D219
commutator, hypocenterC32×C73C2×C7
FrattiniC1G
Fitting, socleC32×C7×C73C2
LCSG ▷ C32×C73
UCSC1 ◁ C7

48 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2310 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×C3⋊D3×D73, D7×C3⋊D219, D511⋊(C3⋊D3), …
maximal normal subgroup ofC7×C3⋊D3×D73, D7×C3⋊D219, D511⋊(C3⋊D3), …
maximal quotient ofC7×C3⋊Dic219, C2×C7×C3⋊D219

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9198, 82);