Cremona's table of elliptic curves

Curve 3185b1

3185 = 5 · 72 · 13



Data for elliptic curve 3185b1

Field Data Notes
Atkin-Lehner 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 3185b Isogeny class
Conductor 3185 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 240 Modular degree for the optimal curve
Δ -15925 = -1 · 52 · 72 · 13 Discriminant
Eigenvalues -1 -2 5+ 7- -5 13+ -5  1 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-1,6] [a1,a2,a3,a4,a6]
Generators [-1:3:1] [1:2:1] Generators of the group modulo torsion
j -2401/325 j-invariant
L 2.0536520549516 L(r)(E,1)/r!
Ω 3.2121386140091 Real period
R 0.31967052199988 Regulator
r 2 Rank of the group of rational points
S 0.99999999999953 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 50960x1 28665br1 15925p1 3185f1 Quadratic twists by: -4 -3 5 -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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