Finite Group Databasebeta

D9×C312 #31772356

order17298
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C2×C312 · Schur multiplier (H2) = C31

Aliases

direct productD9×C312
unambiguous semidirect productC9⋊(C2×C312)

Splittings

Fitting, HallC9×C312 ⋊ C2
derived, SylowC9 ⋊ C2×C312

Subgroups

subgroupG/H
center, hypercenterC312D9
commutator, cosocle, hypocenterC9C2×C312
FrattiniC3D3×C312
FittingC9×C312C2
socleC3×C312D3
LCSG ▷ C9
UCSC1 ◁ C312

204 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8649

Conjugacy classes & character table

5766 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD9×C31×D31, D9×C31⋊D31, C2×D9×C312
maximal normal subgroup ofD9×C31×D31, D9×C31⋊D31, C2×D9×C312
maximal quotient ofC312×Dic9, C2×D9×C312

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17298, 31);