Cremona's table of elliptic curves

Curve 22990a2

22990 = 2 · 5 · 112 · 19



Data for elliptic curve 22990a2

Field Data Notes
Atkin-Lehner 2+ 5+ 11+ 19- Signs for the Atkin-Lehner involutions
Class 22990a Isogeny class
Conductor 22990 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ 5009445408880 = 24 · 5 · 113 · 196 Discriminant
Eigenvalues 2+  0 5+ -2 11+ -2  2 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-6265,159165] [a1,a2,a3,a4,a6]
Generators [-58:599:1] [18:219:1] Generators of the group modulo torsion
j 20433740559219/3763670480 j-invariant
L 5.1766861676406 L(r)(E,1)/r!
Ω 0.7302292261876 Real period
R 1.1815208115464 Regulator
r 2 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 114950bv2 22990s2 Quadratic twists by: 5 -11


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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