Finite Group Databasebeta

C7×C19×C3⋊D39 #44528040

order31122
automorphism?
homologyAbelianization (H1) = C2×C7×C19 · Schur multiplier (H2) = C3

Aliases

direct productC7×C19×C3⋊D39
unambiguous semidirect productC3⋊(C7×C19×D39)
unambiguous semidirect productC13⋊(C7×C3⋊D3×C19)

Splittings

Fitting, socle, HallC32×C7×C13×C19 ⋊ C2
derived, HallC32×C13 ⋊ C2×C7×C19
HallC32×C13×C19 ⋊ C2×C7
HallC7×C13×C19 ⋊ C3⋊D3
HallC32×C7×C19 ⋊ D13
HallC32×C7×C13 ⋊ C2×C19
HallC13×C19 ⋊ C7×C3⋊D3
HallC32×C19 ⋊ C7×D13
HallC7×C13 ⋊ C3⋊D3×C19
HallC32×C7 ⋊ C19×D13
SylowC13 ⋊ C7×C3⋊D3×C19
SylowC32 ⋊ C7×C19×D13

Subgroups

subgroupG/H
center, hypercenterC7×C19C3⋊D39
commutator, cosocle, hypocenterC32×C13C2×C7×C19
FrattiniC1G
Fitting, socleC32×C7×C13×C19C2
LCSG ▷ C32×C13
UCSC1 ◁ C7×C19

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15561

Conjugacy classes & character table

7980 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 523);