Finite Group Databasebeta

C31×Dic9 #11764344

order1116
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C4×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×Dic9
unambiguous semidirect productC9⋊(C4×C31)

Splittings

derived, SylowC9 ⋊ C4×C31
HallC9×C31 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C31D9
commutator, hypocenterC9C4×C31
FrattiniC2×C3D3×C31
FittingC2×C9×C31C2
socle, prime radicalC2×C3×C31D3
cosocleC2×C9C2×C31
LCSG ▷ C9
UCSC1 ◁ C2×C31

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1116

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC11×C31×Dic9, C31×Dic99, C13×C31×Dic9, …
maximal normal subgroup ofC11×C31×Dic9, C13×C31×Dic9, C17×C31×Dic9, …
maximal quotient ofC11×C31×Dic9, C31×Dic99, C13×C31×Dic9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1116, 3);