Cremona's table of elliptic curves

Curve 15624n2

15624 = 23 · 32 · 7 · 31



Data for elliptic curve 15624n2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 31+ Signs for the Atkin-Lehner involutions
Class 15624n Isogeny class
Conductor 15624 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 5021678592 = 210 · 36 · 7 · 312 Discriminant
Eigenvalues 2+ 3- -2 7-  6  0 -4 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1251,16686] [a1,a2,a3,a4,a6]
Generators [15:36:1] Generators of the group modulo torsion
j 290046852/6727 j-invariant
L 4.7007474605932 L(r)(E,1)/r!
Ω 1.3631312991947 Real period
R 0.86212301474008 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 31248n2 124992cp2 1736c2 109368w2 Quadratic twists by: -4 8 -3 -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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