Finite Group Databasebeta

C2×C19×D269 #35205505

order20444
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D269
unambiguous semidirect productC269⋊(C22×C19)
unambiguous semidirect product(C2×C269)⋊(C2×C19)

Splittings

Fitting, socleC2×C19×C269 ⋊ C2
derived, SylowC269 ⋊ C22×C19
HallC19×C269 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C19D269
commutator, cosocle, hypocenterC269C22×C19
FrattiniC1G
Fitting, socleC2×C19×C269C2
LCSG ▷ C269
UCSC1 ◁ C2×C19

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10222

Conjugacy classes & character table

5168 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20444, 9);