Finite Group Databasebeta

C7×C13×D171 #44527540

order31122
automorphism?
homologyAbelianization (H1) = C2×C7×C13 · Schur multiplier (H2) = C1

Aliases

direct productC7×C13×D171
unambiguous semidirect productC9⋊(C7×C13×D19)
unambiguous semidirect productC19⋊(C7×C13×D9)

Splittings

Fitting, HallC7×C9×C13×C19 ⋊ C2
derived, HallC9×C19 ⋊ C2×C7×C13
HallC9×C13×C19 ⋊ C2×C7
HallC7×C13×C19 ⋊ D9
HallC7×C9×C19 ⋊ C2×C13
HallC7×C9×C13 ⋊ D19
HallC13×C19 ⋊ C7×D9
HallC7×C19 ⋊ C13×D9
HallC9×C13 ⋊ C7×D19
HallC7×C9 ⋊ C13×D19
SylowC19 ⋊ C7×C13×D9
SylowC9 ⋊ C7×C13×D19

Subgroups

subgroupG/H
center, hypercenterC7×C13D171
commutator, cosocle, hypocenterC9×C19C2×C7×C13
FrattiniC3C7×C13×D57
FittingC7×C9×C13×C19C2
socleC3×C7×C13×C19D3
LCSG ▷ C9×C19
UCSC1 ◁ C7×C13

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15561

Conjugacy classes & character table

7917 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 23);