Finite Group Databasebeta

C9×C7⋊#64408 #32913733

order18396
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×C7⋊#64408

Splittings

Fitting, HallC7×C9×C73 ⋊ C4
derived, HallC7×C73 ⋊ C4×C9
HallC9×C73 ⋊ Dic7
SylowC73 ⋊ C9×Dic7
HallC7×C9 ⋊ #64408
SylowC7 ⋊ C9×#64408

Subgroups

subgroupG/H
center, hypercenterC9C7⋊#64408
commutator, hypocenterC7×C73C4×C9
FrattiniC3C3×C7⋊#64408
FittingC7×C9×C73C4
socleC3×C7×C73C3×C4
prime radical, cosocleC3×C7×D73C2×C3
LCSG ▷ C7×C73
UCSC1 ◁ C9

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4599

Conjugacy classes & character table

1224 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 51);