Finite Group Databasebeta

D51×C211 #36340262

order21522
automorphism?
homologyAbelianization (H1) = C2×C211 · Schur multiplier (H2) = C1

Aliases

direct productD51×C211
unambiguous semidirect productC3⋊(D17×C211)
unambiguous semidirect productC17⋊(D3×C211)

Splittings

Fitting, socle, HallC3×C17×C211 ⋊ C2
derived, HallC3×C17 ⋊ C2×C211
HallC17×C211 ⋊ D3
HallC3×C211 ⋊ D17
SylowC17 ⋊ D3×C211
SylowC3 ⋊ D17×C211

Subgroups

subgroupG/H
center, hypercenterC211D51
commutator, cosocle, hypocenterC3×C17C2×C211
FrattiniC1G
Fitting, socleC3×C17×C211C2
LCSG ▷ C3×C17
UCSC1 ◁ C211

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10761

Conjugacy classes & character table

5697 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21522, 8);