Cremona's table of elliptic curves

Curve 1708a1

1708 = 22 · 7 · 61



Data for elliptic curve 1708a1

Field Data Notes
Atkin-Lehner 2- 7- 61- Signs for the Atkin-Lehner involutions
Class 1708a Isogeny class
Conductor 1708 Conductor
∏ cp 9 Product of Tamagawa factors cp
deg 216 Modular degree for the optimal curve
Δ 5356288 = 28 · 73 · 61 Discriminant
Eigenvalues 2-  1  0 7-  3  2  3  5 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-68,164] [a1,a2,a3,a4,a6]
j 137842000/20923 j-invariant
L 2.3139018902985 L(r)(E,1)/r!
Ω 2.3139018902985 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 6832f1 27328f1 15372f1 42700d1 Quadratic twists by: -4 8 -3 5


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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