Cremona's table of elliptic curves

Curve 1785n1

1785 = 3 · 5 · 7 · 17



Data for elliptic curve 1785n1

Field Data Notes
Atkin-Lehner 3- 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 1785n Isogeny class
Conductor 1785 Conductor
∏ cp 84 Product of Tamagawa factors cp
deg 20160 Modular degree for the optimal curve
Δ -742780064187984375 = -1 · 314 · 56 · 7 · 175 Discriminant
Eigenvalues  1 3- 5- 7-  0  4 17+  2 Hecke eigenvalues for primes up to 20
Equation [1,0,1,115937,-38571787] [a1,a2,a3,a4,a6]
j 172343644217341694999/742780064187984375 j-invariant
L 3.0224049494937 L(r)(E,1)/r!
Ω 0.14392404521399 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 28560co1 114240v1 5355j1 8925f1 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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