Finite Group Databasebeta

C7×D9×C251 #44539425

order31626
automorphism?
homologyAbelianization (H1) = C2×C7×C251 · Schur multiplier (H2) = C1

Aliases

direct productC7×D9×C251
unambiguous semidirect productC9⋊(C2×C7×C251)

Splittings

Fitting, HallC7×C9×C251 ⋊ C2
derived, SylowC9 ⋊ C2×C7×C251
HallC9×C251 ⋊ C2×C7
HallC7×C9 ⋊ C2×C251

Subgroups

subgroupG/H
center, hypercenterC7×C251D9
commutator, cosocle, hypocenterC9C2×C7×C251
FrattiniC3D3×C7×C251
FittingC7×C9×C251C2
socleC3×C7×C251D3
LCSG ▷ C9
UCSC1 ◁ C7×C251

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15813

Conjugacy classes & character table

10542 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31626, 6);