Finite Group Databasebeta

C2×C5×D789 #30628878

order15780
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×C5×D789
unambiguous semidirect product(C2×C3)⋊(C5×D263)
unambiguous semidirect product(C2×C263)⋊(C5×D3)

Splittings

Fitting, socleC2×C3×C5×C263 ⋊ C2
derived, HallC3×C263 ⋊ C22×C5
HallC3×C5×C263 ⋊ C22
HallC5×C263 ⋊ C2×D3
SylowC263 ⋊ C2×C5×D3
HallC3×C5 ⋊ C2×D263
SylowC3 ⋊ C2×C5×D263

Subgroups

subgroupG/H
center, hypercenterC2×C5D789
commutator, cosocle, hypocenterC3×C263C22×C5
FrattiniC1G
Fitting, socleC2×C3×C5×C263C2
LCSG ▷ C3×C263
UCSC1 ◁ C2×C5

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7890

Conjugacy classes & character table

3960 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15780, 24);