Finite Group Databasebeta

C4⋊(A4⋊#157) #13180651

order1728
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22×C3

Aliases

unambiguous semidirect productC4⋊(A4⋊#157)

Splittings

FittingC22×C32×C4 ⋊ Dic3

Subgroups

subgroupG/H
center, FrattiniC2C2×A4⋊#157
commutatorC2×C32×A4C2×C4
FittingC22×C32×C4Dic3
socleC23×C32C2×Dic3
prime radical, cosocleC2×A4×C3⋊D3C22
hypercenterC4A4⋊#157
hypocenterC32×A4C4⋊C4
LCSG ▷ C2×C32×A4 ▷ C32×A4
UCSC1 ◁ C2 ◁ C4

374 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 374 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 72

Polycyclic presentation:

2^4,3^3,2^2|a^2=c,b^2=d,b^a=bd,e^a=e^2,f^a=fg,g^a=fg^2,h^a=hi,f^c=f^2,g^c=g^2,h^e=i,i^e=hi

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 46714);