Finite Group Databasebeta

C5×A4×#99 #14510953

order1920
automorphism?
homologyAbelianization (H1) = C2×C3×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×A4×#99
unambiguous semidirect product(C22×#99)⋊(C3×C5)
unambiguous semidirect product(C22×C5×#99)⋊C3

Splittings

Fitting, HallC22×C5×#99 ⋊ C3
SylowC22×#99 ⋊ C3×C5

Subgroups

subgroupG/H
centerC2×C5A4×C22⋊C4
commutatorC24C2×C3×C4×C5
FrattiniC23C22×C5×A4
FittingC22×C5×#99C3
socleC23×C5C3×C22⋊C4
prime radicalC2×C5×D4×A4C2
cosocleC25C22×C3×C5
hypercenterC5×#99A4
hypocenterC22C3×C5×#99
LCSG ▷ C24 ▷ C23 ▷ C22
UCSC1 ◁ C2×C5 ◁ C23×C5 ◁ C5×#99

544 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 544 conjugacy classes of subgroups — too many to draw. Only its 72 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 120

Conjugacy classes & character table

220 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236651);