Cremona's table of elliptic curves

Curve 18473a3

18473 = 72 · 13 · 29



Data for elliptic curve 18473a3

Field Data Notes
Atkin-Lehner 7- 13+ 29- Signs for the Atkin-Lehner involutions
Class 18473a Isogeny class
Conductor 18473 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 97445019581 = 76 · 134 · 29 Discriminant
Eigenvalues  1  0  2 7- -4 13+ -2  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-7751,264172] [a1,a2,a3,a4,a6]
Generators [366:307:8] Generators of the group modulo torsion
j 437764156857/828269 j-invariant
L 5.9719116251319 L(r)(E,1)/r!
Ω 1.0671493188383 Real period
R 2.7980674867661 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 377a3 Quadratic twists by: -7


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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