Cremona's table of elliptic curves

Curve 31977w1

31977 = 32 · 11 · 17 · 19



Data for elliptic curve 31977w1

Field Data Notes
Atkin-Lehner 3- 11- 17- 19+ Signs for the Atkin-Lehner involutions
Class 31977w Isogeny class
Conductor 31977 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 12672 Modular degree for the optimal curve
Δ 541338633 = 36 · 112 · 17 · 192 Discriminant
Eigenvalues -1 3-  2  4 11- -2 17- 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-329,-1920] [a1,a2,a3,a4,a6]
j 5386984777/742577 j-invariant
L 2.2630178571077 L(r)(E,1)/r!
Ω 1.1315089285569 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 3553b1 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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