Finite Group Databasebeta

(C2×D419)⋊C16 #41000140

order26816
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D419)⋊C16

Splittings

FittingC2×C16×C419 ⋊ C2
SylowC419 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D419
commutatorC2×C419C2×C16
FittingC2×C16×C419C2
socleC22×C419C2×C8
prime radicalC22×D419C8
cosocleC2×C8×C419C22
hypercenterC2×C16D419
hypocenterC419C22⋊C16
LCSG ▷ C2×C419 ▷ C419
UCSC1 ◁ C2×C8 ◁ C2×C16

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13408

Polycyclic presentation:

2^6,419|a^2=d,d^2=e,e^2=f,b^a=bc,g^b=g^418

Conjugacy classes & character table

6728 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26816, 328);