Finite Group Databasebeta

D11×D421 #32915083

order18524
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD11×D421
unambiguous semidirect product(D11×C421)⋊C2
unambiguous semidirect product(C11×D421)⋊C2
unambiguous semidirect productD4631⋊C2

Splittings

Fitting, socle, derived, HallC11×C421 ⋊ C22
SylowC421 ⋊ C2×D11
SylowC11 ⋊ C2×D421

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC11×C421C22
LCSG ▷ C11×C421
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4631

Conjugacy classes & character table

1484 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18524, 8);