Finite Group Databasebeta

Dic439⋊C16 #43243422

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

Aliases

unambiguous semidirect productDic439⋊C16

Splittings

SylowC439 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D439
commutatorC2×C439C2×C16
FittingC2×C16×C439C2
socle, prime radicalC22×C439C2×C8
cosocleC2×C8×C439C22
hypercenterC2×C16D439
hypocenterC439C4⋊C16
LCSG ▷ C2×C439 ▷ C439
UCSC1 ◁ C2×C8 ◁ C2×C16

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^b=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, 367);