Cremona's table of elliptic curves

Curve 1505b1

1505 = 5 · 7 · 43



Data for elliptic curve 1505b1

Field Data Notes
Atkin-Lehner 5- 7- 43+ Signs for the Atkin-Lehner involutions
Class 1505b Isogeny class
Conductor 1505 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 312 Modular degree for the optimal curve
Δ -3171035 = -1 · 5 · 73 · 432 Discriminant
Eigenvalues -2  1 5- 7- -3 -1  5  0 Hecke eigenvalues for primes up to 20
Equation [0,1,1,0,-86] [a1,a2,a3,a4,a6]
Generators [28:150:1] Generators of the group modulo torsion
j -4096/3171035 j-invariant
L 1.8117811307955 L(r)(E,1)/r!
Ω 1.1546695969562 Real period
R 0.26151508846796 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 24080n1 96320k1 13545h1 7525b1 Quadratic twists by: -4 8 -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
Back to Tables and computations