Finite Group Databasebeta

D9×C839 #28419112

order15102
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C2×C839 · Schur multiplier (H2) = C1

Aliases

direct productD9×C839
unambiguous semidirect productC9⋊(C2×C839)

Splittings

Fitting, HallC9×C839 ⋊ C2
derived, SylowC9 ⋊ C2×C839

Subgroups

subgroupG/H
center, hypercenterC839D9
commutator, cosocle, hypocenterC9C2×C839
FrattiniC3D3×C839
FittingC9×C839C2
socleC3×C839D3
LCSG ▷ C9
UCSC1 ◁ C839

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7551

Conjugacy classes & character table

5034 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD9×D839, C2×D9×C839
maximal normal subgroup ofD9×D839, C2×D9×C839
maximal quotient ofDic9×C839, C2×D9×C839

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15102, 2);