Finite Group Databasebeta

D21×C463 #34085535

order19446
automorphism?
homologyAbelianization (H1) = C2×C463 · Schur multiplier (H2) = C1

Aliases

direct productD21×C463
unambiguous semidirect productC3⋊(D7×C463)
unambiguous semidirect productC7⋊(D3×C463)

Splittings

Fitting, socle, HallC3×C7×C463 ⋊ C2
derived, HallC3×C7 ⋊ C2×C463
HallC7×C463 ⋊ D3
HallC3×C463 ⋊ D7
SylowC7 ⋊ D3×C463
SylowC3 ⋊ D7×C463

Subgroups

subgroupG/H
center, hypercenterC463D21
commutator, cosocle, hypocenterC3×C7C2×C463
FrattiniC1G
Fitting, socleC3×C7×C463C2
LCSG ▷ C3×C7
UCSC1 ◁ C463

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9723

Conjugacy classes & character table

5556 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19446, 13);