Finite Group Databasebeta

C9×Dic869 #44530840

order31284
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×Dic869
unambiguous semidirect productC11⋊(C9×Dic79)

Splittings

derived, HallC11×C79 ⋊ C4×C9
HallC9×C11×C79 ⋊ C4
HallC9×C79 ⋊ Dic11
HallC9×C11 ⋊ Dic79
SylowC79 ⋊ C9×Dic11
SylowC11 ⋊ C9×Dic79

Subgroups

subgroupG/H
center, hypercenterC2×C9D869
commutator, hypocenterC11×C79C4×C9
FrattiniC2×C3C3×D869
FittingC2×C9×C11×C79C2
socle, prime radical, cosocleC2×C3×C11×C79C2×C3
LCSG ▷ C11×C79
UCSC1 ◁ C2×C9

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31284

Conjugacy classes & character table

7848 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31284, 5);