Cremona's table of elliptic curves

Curve 121680ed1

121680 = 24 · 32 · 5 · 132



Data for elliptic curve 121680ed1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 13+ Signs for the Atkin-Lehner involutions
Class 121680ed Isogeny class
Conductor 121680 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 69120 Modular degree for the optimal curve
Δ 1232010000 = 24 · 36 · 54 · 132 Discriminant
Eigenvalues 2- 3- 5+  5  5 13+  1 -3 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-273,403] [a1,a2,a3,a4,a6]
Generators [-42:775:27] Generators of the group modulo torsion
j 1141504/625 j-invariant
L 9.2656697939298 L(r)(E,1)/r!
Ω 1.3353761200115 Real period
R 3.4693108860806 Regulator
r 1 Rank of the group of rational points
S 0.99999999715008 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 30420n1 13520x1 121680fm1 Quadratic twists by: -4 -3 13


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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