Cremona's table of elliptic curves

Curve 129717a1

129717 = 32 · 7 · 29 · 71



Data for elliptic curve 129717a1

Field Data Notes
Atkin-Lehner 3- 7+ 29+ 71- Signs for the Atkin-Lehner involutions
Class 129717a Isogeny class
Conductor 129717 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 118784 Modular degree for the optimal curve
Δ -172767867111 = -1 · 310 · 72 · 292 · 71 Discriminant
Eigenvalues -1 3- -2 7+  2  6  0  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-131,-19974] [a1,a2,a3,a4,a6]
Generators [286:987:8] Generators of the group modulo torsion
j -338608873/236992959 j-invariant
L 4.0666976546891 L(r)(E,1)/r!
Ω 0.45767945802988 Real period
R 2.2213678209949 Regulator
r 1 Rank of the group of rational points
S 0.99999999338462 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 43239a1 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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