Finite Group Databasebeta

D19×C631 #37561822

order23978
automorphism?
homologyAbelianization (H1) = C2×C631 · Schur multiplier (H2) = C1

Aliases

direct productD19×C631
unambiguous semidirect productC19⋊(C2×C631)

Splittings

Fitting, socle, HallC19×C631 ⋊ C2
derived, SylowC19 ⋊ C2×C631

Subgroups

subgroupG/H
center, hypercenterC631D19
commutator, cosocle, hypocenterC19C2×C631
FrattiniC1G
Fitting, socleC19×C631C2
LCSG ▷ C19
UCSC1 ◁ C631

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11989

Conjugacy classes & character table

6941 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23978, 1);