Cremona's table of elliptic curves

Curve 121841c1

121841 = 372 · 89



Data for elliptic curve 121841c1

Field Data Notes
Atkin-Lehner 37+ 89- Signs for the Atkin-Lehner involutions
Class 121841c Isogeny class
Conductor 121841 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 103680 Modular degree for the optimal curve
Δ -228349650401 = -1 · 376 · 89 Discriminant
Eigenvalues  1 -1  1 -4 -2 -2 -3  5 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-1397,29962] [a1,a2,a3,a4,a6]
Generators [-34:216:1] [126:1306:1] Generators of the group modulo torsion
j -117649/89 j-invariant
L 9.8251595208566 L(r)(E,1)/r!
Ω 0.91284618410125 Real period
R 5.3816073728514 Regulator
r 2 Rank of the group of rational points
S 1.0000000011786 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 89a1 Quadratic twists by: 37


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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