Finite Group Databasebeta

C22⋊(C439⋊C8) #28380656

order14048
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊(C439⋊C8)

Splittings

SylowC439 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D439
commutatorC2×C439C2×C8
FittingC22×C4×C439C2
socleC22×C439C2×C4
prime radicalC23×C439C4
cosocleC2×C4×C439C22
hypercenterC22×C4D439
hypocenterC439C22⋊C8
LCSG ▷ C2×C439 ▷ C439
UCSC1 ◁ C2×C4 ◁ C22×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7024

Polycyclic presentation:

2^5,439|a^2=d,d^2=e,b^a=bc,f^a=f^438

Conjugacy classes & character table

3524 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#43243327, #43243328, #43243329, …
maximal normal subgroup of#43243327, #43243328, #43243329, …
maximal quotient of#43243328, #43243330, D4⋊(C439⋊C8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14048, 59);