Finite Group Databasebeta

D19×D287 #36345577

order21812
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD19×D287
unambiguous semidirect product(C7×D19)⋊D41
unambiguous semidirect product(D19×C41)⋊D7

Splittings

Fitting, socle, derived, HallC7×C19×C41 ⋊ C22
HallC19×C41 ⋊ C2×D7
HallC7×C41 ⋊ C2×D19
HallC7×C19 ⋊ C2×D41
SylowC41 ⋊ D7×D19
SylowC19 ⋊ C2×D287
SylowC7 ⋊ D19×D41

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C19×C41C22
LCSG ▷ C7×C19×C41
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5453

Conjugacy classes & character table

1595 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21812, 18);