Finite Group Databasebeta

(C22⋊Dic7)⋊A4 #13057686

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊Dic7)⋊A4

Splittings

HallC22×C22⋊Dic7 ⋊ C3
SylowC7 ⋊ A4×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D7⋊A4
commutatorC23×C7C2×C3×C4
FittingC25×C7C2×C3
socle, cosocleC24×C7C22×C3
prime radicalC23×C22⋊ΓL(1,𝔽8)C2
hypercenterC23D7⋊A4
hypocenterC22×C7C3×C22⋊C4
LCSG ▷ C23×C7 ▷ C22×C7
UCSC1 ◁ C22 ◁ C23

338 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 338 conjugacy classes of subgroups — too many to draw. Only its 49 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) = 168

Polycyclic presentation:

2^2,3,2^4,7|a^2=e,b^a=bd,h^a=h^6,f^c=fg,g^c=f,h^c=h^2

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6975);