Cremona's table of elliptic curves

Curve 69678bd1

69678 = 2 · 32 · 72 · 79



Data for elliptic curve 69678bd1

Field Data Notes
Atkin-Lehner 2- 3- 7- 79+ Signs for the Atkin-Lehner involutions
Class 69678bd Isogeny class
Conductor 69678 Conductor
∏ cp 30 Product of Tamagawa factors cp
deg 80640 Modular degree for the optimal curve
Δ 92469952512 = 215 · 36 · 72 · 79 Discriminant
Eigenvalues 2- 3- -2 7- -5  2 -4 -8 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-1721,-22823] [a1,a2,a3,a4,a6]
Generators [-17:-28:1] [-25:76:1] Generators of the group modulo torsion
j 15772702617/2588672 j-invariant
L 13.404951400545 L(r)(E,1)/r!
Ω 0.74951551395667 Real period
R 0.59616072653905 Regulator
r 2 Rank of the group of rational points
S 0.99999999999729 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7742b1 69678w1 Quadratic twists by: -3 -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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