Cremona's table of elliptic curves

Curve 13509d1

13509 = 32 · 19 · 79



Data for elliptic curve 13509d1

Field Data Notes
Atkin-Lehner 3- 19+ 79- Signs for the Atkin-Lehner involutions
Class 13509d Isogeny class
Conductor 13509 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2560 Modular degree for the optimal curve
Δ -9848061 = -1 · 38 · 19 · 79 Discriminant
Eigenvalues  1 3- -3  0  0 -2  2 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-171,918] [a1,a2,a3,a4,a6]
Generators [6:6:1] Generators of the group modulo torsion
j -761048497/13509 j-invariant
L 4.0429257230038 L(r)(E,1)/r!
Ω 2.2982319784462 Real period
R 0.87957302851064 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4503d1 Quadratic twists by: -3


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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