Cremona's table of elliptic curves

Curve 17689g1

17689 = 72 · 192



Data for elliptic curve 17689g1

Field Data Notes
Atkin-Lehner 7- 19- Signs for the Atkin-Lehner involutions
Class 17689g Isogeny class
Conductor 17689 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 45360 Modular degree for the optimal curve
Δ -105163116221611 = -1 · 76 · 197 Discriminant
Eigenvalues  0 -2 -3 7-  3 -4  3 19- Hecke eigenvalues for primes up to 20
Equation [0,1,1,11793,-17853] [a1,a2,a3,a4,a6]
Generators [25:541:1] Generators of the group modulo torsion
j 32768/19 j-invariant
L 1.5788996142177 L(r)(E,1)/r!
Ω 0.35371836631955 Real period
R 1.115929906783 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 361b1 931b1 Quadratic twists by: -7 -19


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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