Finite Group Databasebeta

D19×D421 #44544604

order31996
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD19×D421
unambiguous semidirect product(D19×C421)⋊C2
unambiguous semidirect product(C19×D421)⋊C2
unambiguous semidirect productD7999⋊C2

Splittings

Fitting, socle, derived, HallC19×C421 ⋊ C22
SylowC421 ⋊ C2×D19
SylowC19 ⋊ C2×D421

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C421C22
LCSG ▷ C19×C421
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7999

Conjugacy classes & character table

2332 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31996, 8);