Cremona's table of elliptic curves

Curve 121680fb1

121680 = 24 · 32 · 5 · 132



Data for elliptic curve 121680fb1

Field Data Notes
Atkin-Lehner 2- 3- 5- 13+ Signs for the Atkin-Lehner involutions
Class 121680fb Isogeny class
Conductor 121680 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 4515840 Modular degree for the optimal curve
Δ -3.4625530375904E+20 Discriminant
Eigenvalues 2- 3- 5-  3  1 13+  1 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-4631952,3940082224] [a1,a2,a3,a4,a6]
j -762549907456/24024195 j-invariant
L 2.7173134137763 L(r)(E,1)/r!
Ω 0.1698321823379 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7605s1 40560ch1 9360bk1 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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