Cremona's table of elliptic curves

Curve 121841a1

121841 = 372 · 89



Data for elliptic curve 121841a1

Field Data Notes
Atkin-Lehner 37+ 89+ Signs for the Atkin-Lehner involutions
Class 121841a Isogeny class
Conductor 121841 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 8437824 Modular degree for the optimal curve
Δ 751955398770493 = 377 · 892 Discriminant
Eigenvalues  0  3  4 -3 -5  4  0 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-11611858,-15230027459] [a1,a2,a3,a4,a6]
Generators [-280393389561959753255191016310:994279745249188140117114449:142521620396221237504906152] Generators of the group modulo torsion
j 67486750378131456/293077 j-invariant
L 12.372838608409 L(r)(E,1)/r!
Ω 0.081785088077895 Real period
R 37.821193628306 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3293c1 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
Back to Tables and computations