Cremona's table of elliptic curves

Curve 2146a1

2146 = 2 · 29 · 37



Data for elliptic curve 2146a1

Field Data Notes
Atkin-Lehner 2+ 29- 37+ Signs for the Atkin-Lehner involutions
Class 2146a Isogeny class
Conductor 2146 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 336 Modular degree for the optimal curve
Δ -2540864 = -1 · 26 · 29 · 372 Discriminant
Eigenvalues 2+ -1 -1 -4 -3 -3 -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,2,-76] [a1,a2,a3,a4,a6]
Generators [4:2:1] [7:15:1] Generators of the group modulo torsion
j 357911/2540864 j-invariant
L 2.1791328892546 L(r)(E,1)/r!
Ω 1.1881555115493 Real period
R 0.4585117158637 Regulator
r 2 Rank of the group of rational points
S 1.0000000000005 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 17168j1 68672e1 19314m1 53650k1 Quadratic twists by: -4 8 -3 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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