Finite Group Databasebeta

C9×Dic469 #30683039

order16884
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×Dic469

Splittings

derived, HallC7×C67 ⋊ C4×C9
HallC7×C9×C67 ⋊ C4
HallC9×C67 ⋊ Dic7
SylowC67 ⋊ C9×Dic7
HallC7×C9 ⋊ Dic67
SylowC7 ⋊ C9×Dic67

Subgroups

subgroupG/H
center, hypercenterC2×C9D469
commutator, hypocenterC7×C67C4×C9
FrattiniC2×C3C3×D469
FittingC2×C7×C9×C67C2
socle, prime radical, cosocleC2×C3×C7×C67C2×C3
LCSG ▷ C7×C67
UCSC1 ◁ C2×C9

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16884

Conjugacy classes & character table

4248 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 8);