Cremona's table of elliptic curves

Curve 22230u1

22230 = 2 · 32 · 5 · 13 · 19



Data for elliptic curve 22230u1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 13- 19- Signs for the Atkin-Lehner involutions
Class 22230u Isogeny class
Conductor 22230 Conductor
∏ cp 240 Product of Tamagawa factors cp
deg 122880 Modular degree for the optimal curve
Δ -835701643237500 = -1 · 22 · 36 · 55 · 136 · 19 Discriminant
Eigenvalues 2+ 3- 5- -2  4 13- -6 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-2049,-1390807] [a1,a2,a3,a4,a6]
Generators [157:1384:1] Generators of the group modulo torsion
j -1305392995089/1146367137500 j-invariant
L 4.0202364644723 L(r)(E,1)/r!
Ω 0.22599479269335 Real period
R 0.29648444672553 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 2470e1 111150ej1 Quadratic twists by: -3 5


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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