Cremona's table of elliptic curves

Curve 19220c2

19220 = 22 · 5 · 312



Data for elliptic curve 19220c2

Field Data Notes
Atkin-Lehner 2- 5- 31- Signs for the Atkin-Lehner involutions
Class 19220c Isogeny class
Conductor 19220 Conductor
∏ cp 60 Product of Tamagawa factors cp
Δ 6.87815352775E+19 Discriminant
Eigenvalues 2-  0 5- -2  4  4  0  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1159927,-268297746] [a1,a2,a3,a4,a6]
j 759636032976/302734375 j-invariant
L 2.2584774489169 L(r)(E,1)/r!
Ω 0.15056516326113 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 76880v2 96100a2 620b2 Quadratic twists by: -4 5 -31


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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