Finite Group Databasebeta

C13×D789 #35206459

order20514
automorphism?
homologyAbelianization (H1) = C2×C13 · Schur multiplier (H2) = C1

Aliases

direct productC13×D789
unambiguous semidirect productC3⋊(C13×D263)
unambiguous semidirect productC263⋊(D3×C13)

Splittings

Fitting, socle, HallC3×C13×C263 ⋊ C2
derived, HallC3×C263 ⋊ C2×C13
HallC13×C263 ⋊ D3
SylowC263 ⋊ D3×C13
HallC3×C13 ⋊ D263
SylowC3 ⋊ C13×D263

Subgroups

subgroupG/H
center, hypercenterC13D789
commutator, cosocle, hypocenterC3×C263C2×C13
FrattiniC1G
Fitting, socleC3×C13×C263C2
LCSG ▷ C3×C263
UCSC1 ◁ C13

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10257

Conjugacy classes & character table

5148 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20514, 7);