Cremona's table of elliptic curves

Curve 121520cj1

121520 = 24 · 5 · 72 · 31



Data for elliptic curve 121520cj1

Field Data Notes
Atkin-Lehner 2- 5- 7- 31+ Signs for the Atkin-Lehner involutions
Class 121520cj Isogeny class
Conductor 121520 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 11612160 Modular degree for the optimal curve
Δ -1.591630340433E+23 Discriminant
Eigenvalues 2-  1 5- 7- -4  2 -3 -5 Hecke eigenvalues for primes up to 20
Equation [0,1,0,10081195,14722285955] [a1,a2,a3,a4,a6]
j 235131885842333696/330288932402555 j-invariant
L 0.13842787335683 L(r)(E,1)/r!
Ω 0.069214180647877 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 7595j1 17360t1 Quadratic twists by: -4 -7


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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