Finite Group Databasebeta

C5×D2817 #43245232

order28170
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×D2817
unambiguous semidirect productC9⋊(C5×D313)
unambiguous semidirect productC313⋊(C5×D9)

Splittings

Fitting, HallC5×C9×C313 ⋊ C2
derived, HallC9×C313 ⋊ C2×C5
HallC5×C313 ⋊ D9
SylowC313 ⋊ C5×D9
HallC5×C9 ⋊ D313
SylowC9 ⋊ C5×D313

Subgroups

subgroupG/H
center, hypercenterC5D2817
commutator, cosocle, hypocenterC9×C313C2×C5
FrattiniC3C5×D939
FittingC5×C9×C313C2
socleC3×C5×C313D3
LCSG ▷ C9×C313
UCSC1 ◁ C5

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14085

Conjugacy classes & character table

7050 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28170, 7);