Cremona's table of elliptic curves

Curve 13965i2

13965 = 3 · 5 · 72 · 19



Data for elliptic curve 13965i2

Field Data Notes
Atkin-Lehner 3+ 5- 7- 19+ Signs for the Atkin-Lehner involutions
Class 13965i Isogeny class
Conductor 13965 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -3828286546875 = -1 · 36 · 56 · 72 · 193 Discriminant
Eigenvalues  0 3+ 5- 7-  3  4  3 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-360705,83503181] [a1,a2,a3,a4,a6]
Generators [345:67:1] Generators of the group modulo torsion
j -105921792930522333184/78128296875 j-invariant
L 3.8444135024176 L(r)(E,1)/r!
Ω 0.65196089156624 Real period
R 0.49139111871956 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 41895u2 69825bn2 13965m2 Quadratic twists by: -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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