Finite Group Databasebeta

(C22⋊D439)⋊C4 #28380703

order14048
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊D439)⋊C4

Splittings

FittingC22⋊C4×C439 ⋊ C2
SylowC439 ⋊ C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×D439
commutatorC2×C439C22×C4
FittingC22⋊C4×C439C2
socle, cosocleC22×C439C23
prime radicalC2×C22⋊D439C2
hypercenterC22⋊C4D439
hypocenterC439C4×D4
LCSG ▷ C2×C439 ▷ C439
UCSC1 ◁ C22 ◁ C22⋊C4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7024

Polycyclic presentation:

2^5,439|a^2=e,c^2=e,b^a=bd,f^c=f^438

Conjugacy classes & character table

2210 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D4×D439, C2×(C22⋊D439)⋊C4, C4×#20296328, …
maximal normal subgroup ofC4×D4×D439, C2×(C22⋊D439)⋊C4, C4×#20296328, …
maximal quotient of#43243451, C22⋊C4×Dic439, #43243455, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14048, 106);