Cremona's table of elliptic curves

Curve 31654f1

31654 = 2 · 72 · 17 · 19



Data for elliptic curve 31654f1

Field Data Notes
Atkin-Lehner 2+ 7- 17+ 19- Signs for the Atkin-Lehner involutions
Class 31654f Isogeny class
Conductor 31654 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 96768 Modular degree for the optimal curve
Δ -110947238599232 = -1 · 26 · 710 · 17 · 192 Discriminant
Eigenvalues 2+  1  2 7- -3  1 17+ 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-22860,-1425462] [a1,a2,a3,a4,a6]
Generators [4971:18677:27] Generators of the group modulo torsion
j -4676755657/392768 j-invariant
L 5.2291867894475 L(r)(E,1)/r!
Ω 0.19320671515163 Real period
R 6.7663108724557 Regulator
r 1 Rank of the group of rational points
S 0.99999999999998 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 31654b1 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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