Cremona's table of elliptic curves

Curve 31122b2

31122 = 2 · 32 · 7 · 13 · 19



Data for elliptic curve 31122b2

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 13+ 19+ Signs for the Atkin-Lehner involutions
Class 31122b Isogeny class
Conductor 31122 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -1356830478132086412 = -1 · 22 · 39 · 710 · 132 · 192 Discriminant
Eigenvalues 2+ 3+  4 7+  0 13+ -2 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,85035,55202993] [a1,a2,a3,a4,a6]
Generators [-226:5053:1] Generators of the group modulo torsion
j 3454798282014717/68934129864964 j-invariant
L 5.3338471821336 L(r)(E,1)/r!
Ω 0.20225138013927 Real period
R 3.2965456023468 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 31122q2 Quadratic twists by: -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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