Finite Group Databasebeta

C22⋊D247 #14520358

order1976
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D247

Splittings

FittingC22×C13×C19 ⋊ C2
HallC13×C19 ⋊ D4
SylowC19 ⋊ C22⋊D13
SylowC13 ⋊ C22⋊D19

Subgroups

subgroupG/H
center, FrattiniC2C2×D247
commutator, socle, cosocleC2×C13×C19C22
FittingC22×C13×C19C2
hypercenterC22D247
hypocenterC13×C19D4
LCSG ▷ C2×C13×C19 ▷ C13×C19
UCSC1 ◁ C2 ◁ C22

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 988

Polycyclic presentation:

2^3,13,19|b^a=bc,d^a=d^12,e^a=e^18

Conjugacy classes & character table

497 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1976, 28);