Finite Group Databasebeta

C22⋊D419 #16809790

order3352
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D419

Splittings

FittingC22×C419 ⋊ C2
SylowC419 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D419
commutator, socle, cosocleC2×C419C22
FittingC22×C419C2
hypercenterC22D419
hypocenterC419D4
LCSG ▷ C2×C419 ▷ C419
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 423
transitive degreeμt(G) = 1676

Polycyclic presentation:

2^3,419|b^a=bc,d^b=d^418

Conjugacy classes & character table

841 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3352, 9);