Cremona's table of elliptic curves

Curve 122740i2

122740 = 22 · 5 · 17 · 192



Data for elliptic curve 122740i2

Field Data Notes
Atkin-Lehner 2- 5+ 17- 19- Signs for the Atkin-Lehner involutions
Class 122740i Isogeny class
Conductor 122740 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -2.1942763448972E+19 Discriminant
Eigenvalues 2- -1 5+  2  6 -2 17- 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,439939,195247465] [a1,a2,a3,a4,a6]
j 781877190656/1821921875 j-invariant
L 1.7938392659323 L(r)(E,1)/r!
Ω 0.14948653206784 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6460d2 Quadratic twists by: -19


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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