Cremona's table of elliptic curves

Curve 18696b2

18696 = 23 · 3 · 19 · 41



Data for elliptic curve 18696b2

Field Data Notes
Atkin-Lehner 2+ 3+ 19- 41- Signs for the Atkin-Lehner involutions
Class 18696b Isogeny class
Conductor 18696 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 1789919741952 = 211 · 310 · 192 · 41 Discriminant
Eigenvalues 2+ 3+  0  0  0 -2  4 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-3288,-32436] [a1,a2,a3,a4,a6]
Generators [82698:8407557:8] Generators of the group modulo torsion
j 1920088579250/873984249 j-invariant
L 4.2215231262026 L(r)(E,1)/r!
Ω 0.65818352891973 Real period
R 6.4138996810379 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 37392e2 56088i2 Quadratic twists by: -4 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations