Cremona's table of elliptic curves

Curve 121968cd1

121968 = 24 · 32 · 7 · 112



Data for elliptic curve 121968cd1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11- Signs for the Atkin-Lehner involutions
Class 121968cd Isogeny class
Conductor 121968 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 368640 Modular degree for the optimal curve
Δ -280031582654208 = -1 · 28 · 36 · 7 · 118 Discriminant
Eigenvalues 2+ 3- -2 7- 11- -4  0 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-13431,1003574] [a1,a2,a3,a4,a6]
j -810448/847 j-invariant
L 1.9971163829192 L(r)(E,1)/r!
Ω 0.49927940140873 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 60984w1 13552g1 11088n1 Quadratic twists by: -4 -3 -11


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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