Finite Group Databasebeta

C2×C4×A4×AGL(1,𝔽5) #14514400

order1920
isoclinismisoclinic class of A4×AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C2×C3×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×C4×A4×AGL(1,𝔽5)
unambiguous semidirect productD5⋊(C42×A4)
unambiguous semidirect product(C23×C4×AGL(1,𝔽5))⋊C3

Splittings

FittingC23×C4×C5 ⋊ C3×C4
derivedC22×C5 ⋊ C2×C3×C42
HallC23×C4×AGL(1,𝔽5) ⋊ C3
SylowC5 ⋊ C2×C42×A4

Subgroups

subgroupG/H
center, hypercenterC2×C4A4×AGL(1,𝔽5)
commutator, hypocenterC22×C5C2×C3×C42
FrattiniC2C22×A4×AGL(1,𝔽5)
FittingC23×C4×C5C3×C4
socleC24×C5C2×C3×C4
prime radicalC22×D5×A4C22
cosocleC23×D5C23×C3
LCSG ▷ C22×C5
UCSC1 ◁ C2×C4

1360 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 1360 conjugacy classes of subgroups — too many to draw. Only its 186 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

160 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240098);