Cremona's table of elliptic curves

Curve 40698y1

40698 = 2 · 32 · 7 · 17 · 19



Data for elliptic curve 40698y1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 17- 19- Signs for the Atkin-Lehner involutions
Class 40698y Isogeny class
Conductor 40698 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 28800 Modular degree for the optimal curve
Δ -3254537664 = -1 · 26 · 33 · 73 · 172 · 19 Discriminant
Eigenvalues 2- 3+  2 7+ -4  6 17- 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,271,-2207] [a1,a2,a3,a4,a6]
j 81803023821/120538432 j-invariant
L 4.5000922682627 L(r)(E,1)/r!
Ω 0.75001537803852 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 40698b1 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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