Cremona's table of elliptic curves

Curve 31654y1

31654 = 2 · 72 · 17 · 19



Data for elliptic curve 31654y1

Field Data Notes
Atkin-Lehner 2- 7- 17- 19- Signs for the Atkin-Lehner involutions
Class 31654y Isogeny class
Conductor 31654 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ 3338583085712 = 24 · 76 · 173 · 192 Discriminant
Eigenvalues 2- -2 -2 7- -4 -2 17- 19- Hecke eigenvalues for primes up to 20
Equation [1,0,0,-3774,15028] [a1,a2,a3,a4,a6]
Generators [-34:340:1] Generators of the group modulo torsion
j 50529889873/28377488 j-invariant
L 3.9776032736878 L(r)(E,1)/r!
Ω 0.68580031213999 Real period
R 0.48332865063833 Regulator
r 1 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 646b1 Quadratic twists by: -7


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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