Finite Group Databasebeta

D19×C821 #44530068

order31198
automorphism?
homologyAbelianization (H1) = C2×C821 · Schur multiplier (H2) = C1

Aliases

direct productD19×C821
unambiguous semidirect productC19⋊(C2×C821)

Splittings

Fitting, socle, HallC19×C821 ⋊ C2
derived, SylowC19 ⋊ C2×C821

Subgroups

subgroupG/H
center, hypercenterC821D19
commutator, cosocle, hypocenterC19C2×C821
FrattiniC1G
Fitting, socleC19×C821C2
LCSG ▷ C19
UCSC1 ◁ C821

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15599

Conjugacy classes & character table

9031 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31198, 1);