Cremona's table of elliptic curves

Curve 71568t1

71568 = 24 · 32 · 7 · 71



Data for elliptic curve 71568t1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 71- Signs for the Atkin-Lehner involutions
Class 71568t Isogeny class
Conductor 71568 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 294912 Modular degree for the optimal curve
Δ -2688957557653248 = -1 · 28 · 310 · 7 · 714 Discriminant
Eigenvalues 2+ 3- -2 7-  4 -2  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-58791,6027334] [a1,a2,a3,a4,a6]
j -120417265426768/14408423127 j-invariant
L 1.7670440415474 L(r)(E,1)/r!
Ω 0.44176101311045 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 35784h1 23856k1 Quadratic twists by: -4 -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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