Cremona's table of elliptic curves

Curve 1575k1

1575 = 32 · 52 · 7



Data for elliptic curve 1575k1

Field Data Notes
Atkin-Lehner 3- 5- 7- Signs for the Atkin-Lehner involutions
Class 1575k Isogeny class
Conductor 1575 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 240 Modular degree for the optimal curve
Δ -637875 = -1 · 36 · 53 · 7 Discriminant
Eigenvalues  2 3- 5- 7-  3 -1  7  0 Hecke eigenvalues for primes up to 20
Equation [0,0,1,15,31] [a1,a2,a3,a4,a6]
j 4096/7 j-invariant
L 3.9477362510659 L(r)(E,1)/r!
Ω 1.973868125533 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 25200fd1 100800ib1 175a1 1575i1 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
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