Cremona's table of elliptic curves

Curve 418a2

418 = 2 · 11 · 19



Data for elliptic curve 418a2

Field Data Notes
Atkin-Lehner 2- 11- 19- Signs for the Atkin-Lehner involutions
Class 418a Isogeny class
Conductor 418 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -87362 = -1 · 2 · 112 · 192 Discriminant
Eigenvalues 2-  0  2  2 11- -2  6 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,6,11] [a1,a2,a3,a4,a6]
j 27818127/87362 j-invariant
L 2.4024004805087 L(r)(E,1)/r!
Ω 2.4024004805087 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 3344d2 13376a2 3762f2 10450f2 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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