Finite Group Databasebeta

C22⋊D619 #19097147

order4952
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D619

Splittings

FittingC22×C619 ⋊ C2
SylowC619 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D619
commutator, socleC2×C619C22
FittingC22×C619C2
hypercenterC22D619
hypocenterC619D4
LCSG ▷ C2×C619 ▷ C619
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^3,619|b^a=bc,d^b=d^618

Conjugacy classes & character table

1241 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4952, 9);