Finite Group Databasebeta

C22⋊(C419⋊C16) #41000141

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

Aliases

unambiguous semidirect productC22⋊(C419⋊C16)

Splittings

SylowC419 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D419
commutatorC2×C419C2×C16
FittingC22×C8×C419C2
socleC22×C419C2×C8
prime radicalC23×C419C8
cosocleC2×C8×C419C22
hypercenterC22×C8D419
hypocenterC419C22⋊C16
LCSG ▷ C2×C419 ▷ C419
UCSC1 ◁ C2×C8 ◁ C22×C8

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^a=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, 329);