Finite Group Databasebeta

C4⋊(C439⋊C16) #43243423

order28096
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊(C439⋊C16)

Splittings

SylowC439 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D439
commutatorC2×C439C2×C16
FittingC4×C8×C439C2
socle, prime radicalC22×C439C2×C8
cosocleC2×C8×C439C22
hypercenterC4×C8D439
hypocenterC439C4⋊C16
LCSG ▷ C2×C439 ▷ C439
UCSC1 ◁ C2×C8 ◁ C4×C8

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 28096

Polycyclic presentation:

2^6,439|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^438

Conjugacy classes & character table

7048 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28096, 368);