Cremona's table of elliptic curves

Curve 121680bi1

121680 = 24 · 32 · 5 · 132



Data for elliptic curve 121680bi1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 13+ Signs for the Atkin-Lehner involutions
Class 121680bi Isogeny class
Conductor 121680 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 1437696 Modular degree for the optimal curve
Δ -1.2331029336148E+19 Discriminant
Eigenvalues 2+ 3- 5-  1  1 13+  0  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-243867,-175193174] [a1,a2,a3,a4,a6]
Generators [857:15660:1] Generators of the group modulo torsion
j -1316978/10125 j-invariant
L 8.5510177217566 L(r)(E,1)/r!
Ω 0.094845868977133 Real period
R 3.7565411022741 Regulator
r 1 Rank of the group of rational points
S 0.99999999966232 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 60840bt1 40560p1 121680p1 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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