Finite Group Databasebeta

D21×D409 #46805307

order34356
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD21×D409
unambiguous semidirect product(C3×D409)⋊D7
unambiguous semidirect product(C7×D409)⋊D3

Splittings

Fitting, socle, derived, HallC3×C7×C409 ⋊ C22
HallC7×C409 ⋊ C2×D3
HallC3×C409 ⋊ C2×D7
SylowC409 ⋊ C2×D21
HallC3×C7 ⋊ C2×D409
SylowC7 ⋊ D3×D409
SylowC3 ⋊ D7×D409

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C409C22
LCSG ▷ C3×C7×C409
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8589

Conjugacy classes & character table

2472 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34356, 56);