Finite Group Databasebeta

C2×D9×C857 #44524772

order30852
automorphism?
homologyAbelianization (H1) = C22×C857 · Schur multiplier (H2) = C2

Aliases

direct productC2×D9×C857
unambiguous semidirect productC9⋊(C22×C857)
unambiguous semidirect product(C2×C9)⋊(C2×C857)

Splittings

FittingC2×C9×C857 ⋊ C2
derived, SylowC9 ⋊ C22×C857
HallC9×C857 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C857D9
commutator, cosocle, hypocenterC9C22×C857
FrattiniC3C2×D3×C857
FittingC2×C9×C857C2
socleC2×C3×C857D3
LCSG ▷ C9
UCSC1 ◁ C2×C857

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15426

Conjugacy classes & character table

10284 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30852, 11);