Finite Group Databasebeta

D9×D857 #44524769

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

Aliases

direct productD9×D857
unambiguous semidirect product(D9×C857)⋊C2
unambiguous semidirect product(C9×D857)⋊C2
unambiguous semidirect productD7713⋊C2

Splittings

Fitting, derived, HallC9×C857 ⋊ C22
SylowC857 ⋊ C2×D9
SylowC9 ⋊ C2×D857

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C857C22
FrattiniC3D3×D857
socleC3×C857C2×D3
LCSG ▷ C9×C857
UCSC1

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7713

Conjugacy classes & character table

2580 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30852, 8);