Cremona's table of elliptic curves

Curve 31654d1

31654 = 2 · 72 · 17 · 19



Data for elliptic curve 31654d1

Field Data Notes
Atkin-Lehner 2+ 7- 17+ 19+ Signs for the Atkin-Lehner involutions
Class 31654d Isogeny class
Conductor 31654 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 46464 Modular degree for the optimal curve
Δ -544776988672 = -1 · 211 · 77 · 17 · 19 Discriminant
Eigenvalues 2+  0  2 7-  2  4 17+ 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-4811,134469] [a1,a2,a3,a4,a6]
j -104686895097/4630528 j-invariant
L 1.8305432044246 L(r)(E,1)/r!
Ω 0.91527160221333 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 4522d1 Quadratic twists by: -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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