Finite Group Databasebeta

C9×D1757 #44539424

order31626
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×D1757
unambiguous semidirect productC251⋊(C9×D7)

Splittings

Fitting, HallC7×C9×C251 ⋊ C2
derived, HallC7×C251 ⋊ C2×C9
HallC9×C251 ⋊ D7
SylowC251 ⋊ C9×D7
HallC7×C9 ⋊ D251
SylowC7 ⋊ C9×D251

Subgroups

subgroupG/H
center, hypercenterC9D1757
commutator, hypocenterC7×C251C2×C9
FrattiniC3C3×D1757
FittingC7×C9×C251C2
socle, cosocleC3×C7×C251C2×C3
prime radicalC3×D1757C3
LCSG ▷ C7×C251
UCSC1 ◁ C9

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15813

Conjugacy classes & character table

7920 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31626, 5);