Cremona's table of elliptic curves

Curve 31775g2

31775 = 52 · 31 · 41



Data for elliptic curve 31775g2

Field Data Notes
Atkin-Lehner 5+ 31- 41- Signs for the Atkin-Lehner involutions
Class 31775g Isogeny class
Conductor 31775 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ -4.4578614996104E+19 Discriminant
Eigenvalues  1 -2 5+  2 -2 -6  2 -2 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-769276,413015823] [a1,a2,a3,a4,a6]
Generators [4854:101791:8] Generators of the group modulo torsion
j -3222177234641911729/2853031359750625 j-invariant
L 3.6652704040635 L(r)(E,1)/r!
Ω 0.18503002242707 Real period
R 1.6507548144465 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 6355b2 Quadratic twists by: 5


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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