Cremona's table of elliptic curves

Curve 31850bd1

31850 = 2 · 52 · 72 · 13



Data for elliptic curve 31850bd1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 13- Signs for the Atkin-Lehner involutions
Class 31850bd Isogeny class
Conductor 31850 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 912384 Modular degree for the optimal curve
Δ -705514700800000000 = -1 · 224 · 58 · 72 · 133 Discriminant
Eigenvalues 2+ -2 5+ 7-  3 13- -3  1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-3751501,-2797367352] [a1,a2,a3,a4,a6]
Generators [29923:5150094:1] Generators of the group modulo torsion
j -7626453723007966609/921488588800 j-invariant
L 2.9121542179969 L(r)(E,1)/r!
Ω 0.0542394351319 Real period
R 4.4742265028436 Regulator
r 1 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6370w1 31850c1 Quadratic twists by: 5 -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
Back to Tables and computations