Finite Group Databasebeta

C5×C19×C3⋊D21 #26046222

order11970
isoclinismisoclinic class of C3⋊D21
automorphism?
homologyAbelianization (H1) = C2×C5×C19 · Schur multiplier (H2) = C3

Aliases

direct productC5×C19×C3⋊D21
unambiguous semidirect productC3⋊(C5×C19×D21)
unambiguous semidirect productC7⋊(C5×C3⋊D3×C19)

Splittings

Fitting, socle, HallC32×C5×C7×C19 ⋊ C2
derived, HallC32×C7 ⋊ C2×C5×C19
HallC32×C7×C19 ⋊ C2×C5
HallC32×C5×C19 ⋊ D7
HallC5×C7×C19 ⋊ C3⋊D3
HallC32×C5×C7 ⋊ C2×C19
HallC32×C19 ⋊ C5×D7
HallC7×C19 ⋊ C5×C3⋊D3
HallC32×C5 ⋊ D7×C19
HallC5×C7 ⋊ C3⋊D3×C19
SylowC32 ⋊ C5×D7×C19
SylowC7 ⋊ C5×C3⋊D3×C19

Subgroups

subgroupG/H
center, hypercenterC5×C19C3⋊D21
commutator, cosocle, hypocenterC32×C7C2×C5×C19
FrattiniC1G
Fitting, socleC32×C5×C7×C19C2
LCSG ▷ C32×C7
UCSC1 ◁ C5×C19

96 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

3135 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC5×D3×C19×D21, C5×D57⋊D21, C19×D15⋊D21, …
maximal normal subgroup ofC5×D3×C19×D21, C5×D57⋊D21, C19×D15⋊D21, …
maximal quotient ofC5×C19×C3⋊Dic21, C2×C5×C19×C3⋊D21

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11970, 151);