Finite Group Databasebeta

C7×D1389 #34085534

order19446
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1389
unambiguous semidirect productC3⋊(C7×D463)

Splittings

Fitting, socle, HallC3×C7×C463 ⋊ C2
derived, HallC3×C463 ⋊ C2×C7
HallC7×C463 ⋊ D3
SylowC463 ⋊ D3×C7
HallC3×C7 ⋊ D463
SylowC3 ⋊ C7×D463

Subgroups

subgroupG/H
center, hypercenterC7D1389
commutator, cosocle, hypocenterC3×C463C2×C7
FrattiniC1G
Fitting, socleC3×C7×C463C2
LCSG ▷ C3×C463
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9723

Conjugacy classes & character table

4872 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19446, 12);