Cremona's table of elliptic curves

Curve 40698ba1

40698 = 2 · 32 · 7 · 17 · 19



Data for elliptic curve 40698ba1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 17- 19+ Signs for the Atkin-Lehner involutions
Class 40698ba Isogeny class
Conductor 40698 Conductor
∏ cp 104 Product of Tamagawa factors cp
deg 973440 Modular degree for the optimal curve
Δ -1.8328539734458E+19 Discriminant
Eigenvalues 2- 3+  2 7-  0 -2 17- 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-1226369,562157713] [a1,a2,a3,a4,a6]
j -10363240560376733931/931186289410048 j-invariant
L 5.5405354827273 L(r)(E,1)/r!
Ω 0.21309751856811 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40698d1 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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