Finite Group Databasebeta

D21×C787 #45682964

order33054
automorphism?
homologyAbelianization (H1) = C2×C787 · Schur multiplier (H2) = C1

Aliases

direct productD21×C787
unambiguous semidirect productC3⋊(D7×C787)
unambiguous semidirect productC7⋊(D3×C787)

Splittings

Fitting, socle, HallC3×C7×C787 ⋊ C2
derived, HallC3×C7 ⋊ C2×C787
HallC7×C787 ⋊ D3
HallC3×C787 ⋊ D7
SylowC7 ⋊ D3×C787
SylowC3 ⋊ D7×C787

Subgroups

subgroupG/H
center, hypercenterC787D21
commutator, cosocle, hypocenterC3×C7C2×C787
FrattiniC1G
Fitting, socleC3×C7×C787C2
LCSG ▷ C3×C7
UCSC1 ◁ C787

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16527

Conjugacy classes & character table

9444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33054, 11);