Cremona's table of elliptic curves

Curve 18850f1

18850 = 2 · 52 · 13 · 29



Data for elliptic curve 18850f1

Field Data Notes
Atkin-Lehner 2+ 5+ 13- 29- Signs for the Atkin-Lehner involutions
Class 18850f Isogeny class
Conductor 18850 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 15552 Modular degree for the optimal curve
Δ -87464000000 = -1 · 29 · 56 · 13 · 292 Discriminant
Eigenvalues 2+ -1 5+  3 -4 13-  1  0 Hecke eigenvalues for primes up to 20
Equation [1,1,0,1075,-3875] [a1,a2,a3,a4,a6]
Generators [41:313:1] Generators of the group modulo torsion
j 8780064047/5597696 j-invariant
L 3.0188128221571 L(r)(E,1)/r!
Ω 0.61701334127156 Real period
R 2.4463108171501 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 754d1 Quadratic twists by: 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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