Cremona's table of elliptic curves

Curve 64220n2

64220 = 22 · 5 · 132 · 19



Data for elliptic curve 64220n2

Field Data Notes
Atkin-Lehner 2- 5- 13+ 19- Signs for the Atkin-Lehner involutions
Class 64220n Isogeny class
Conductor 64220 Conductor
∏ cp 80 Product of Tamagawa factors cp
Δ -4356195122500000000 = -1 · 28 · 510 · 136 · 192 Discriminant
Eigenvalues 2-  2 5- -2  0 13+  2 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,149340,97880600] [a1,a2,a3,a4,a6]
j 298091207216/3525390625 j-invariant
L 3.6260237082503 L(r)(E,1)/r!
Ω 0.18130118576378 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 380b2 Quadratic twists by: 13


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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