Cremona's table of elliptic curves

Curve 126945a2

126945 = 32 · 5 · 7 · 13 · 31



Data for elliptic curve 126945a2

Field Data Notes
Atkin-Lehner 3+ 5+ 7+ 13- 31- Signs for the Atkin-Lehner involutions
Class 126945a Isogeny class
Conductor 126945 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 20247092775 = 33 · 52 · 74 · 13 · 312 Discriminant
Eigenvalues -1 3+ 5+ 7+  0 13-  0  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-683,-348] [a1,a2,a3,a4,a6]
Generators [-12:83:1] Generators of the group modulo torsion
j 1303244200467/749892325 j-invariant
L 3.6959584369481 L(r)(E,1)/r!
Ω 1.0160958278074 Real period
R 0.90935281587883 Regulator
r 1 Rank of the group of rational points
S 1.000000007595 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 126945c2 Quadratic twists by: -3


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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