Finite Group Databasebeta

C2×D19×C251 #34061725

order19076
automorphism?
homologyAbelianization (H1) = C22×C251 · Schur multiplier (H2) = C2

Aliases

direct productC2×D19×C251
unambiguous semidirect productC19⋊(C22×C251)
unambiguous semidirect product(C2×C19)⋊(C2×C251)

Splittings

Fitting, socleC2×C19×C251 ⋊ C2
derived, SylowC19 ⋊ C22×C251
HallC19×C251 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C251D19
commutator, cosocle, hypocenterC19C22×C251
FrattiniC1G
Fitting, socleC2×C19×C251C2
LCSG ▷ C19
UCSC1 ◁ C2×C251

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9538

Conjugacy classes & character table

5522 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19076, 8);