Finite Group Databasebeta

C5×C7×A4×C19 #22547744

order7980
isoclinismisoclinic class of A4
automorphism?
homologyAbelianization (H1) = C3×C5×C7×C19 · Schur multiplier (H2) = C2

Aliases

direct productC5×C7×A4×C19
unambiguous semidirect productC22⋊(C3×C5×C7×C19)
unambiguous semidirect product(C22×C5)⋊(C3×C7×C19)

Splittings

Fitting, socle, HallC22×C5×C7×C19 ⋊ C3
derived, SylowC22 ⋊ C3×C5×C7×C19
HallC22×C7×C19 ⋊ C3×C5
HallC22×C5×C19 ⋊ C3×C7
HallC22×C5×C7 ⋊ C3×C19
HallC22×C19 ⋊ C3×C5×C7
HallC22×C7 ⋊ C3×C5×C19
HallC22×C5 ⋊ C3×C7×C19

Subgroups

subgroupG/H
center, hypercenterC5×C7×C19A4
commutator, hypocenterC22C3×C5×C7×C19
FrattiniC1G
Fitting, socleC22×C5×C7×C19C3
LCSG ▷ C22
UCSC1 ◁ C5×C7×C19

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2660 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC5×C7×A4×C19⋊C3, C5×A4×C19×ΓL(1,𝔽8), C5×A4×#87704, …
maximal normal subgroup ofC5×C7×A4×C19⋊C3, C5×A4×C19×ΓL(1,𝔽8), C5×A4×#87704, …
maximal quotient ofC5×C7×C19×C22⋊C9, C3×C5×C7×A4×C19

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7980, 169);