Cremona's table of elliptic curves

Curve 38318x1

38318 = 2 · 72 · 17 · 23



Data for elliptic curve 38318x1

Field Data Notes
Atkin-Lehner 2- 7- 17- 23- Signs for the Atkin-Lehner involutions
Class 38318x Isogeny class
Conductor 38318 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 66816 Modular degree for the optimal curve
Δ -32601567488 = -1 · 28 · 72 · 173 · 232 Discriminant
Eigenvalues 2- -1 -4 7- -5  1 17- -6 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-2290,42111] [a1,a2,a3,a4,a6]
Generators [63:359:1] Generators of the group modulo torsion
j -27104782837489/665338112 j-invariant
L 3.526519102545 L(r)(E,1)/r!
Ω 1.1662241201991 Real period
R 0.062997451945316 Regulator
r 1 Rank of the group of rational points
S 0.99999999999967 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 38318m1 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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