Cremona's table of elliptic curves

Curve 15675a1

15675 = 3 · 52 · 11 · 19



Data for elliptic curve 15675a1

Field Data Notes
Atkin-Lehner 3+ 5+ 11+ 19+ Signs for the Atkin-Lehner involutions
Class 15675a Isogeny class
Conductor 15675 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2240 Modular degree for the optimal curve
Δ -9796875 = -1 · 3 · 56 · 11 · 19 Discriminant
Eigenvalues  0 3+ 5+ -2 11+ -1  3 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-33,-157] [a1,a2,a3,a4,a6]
Generators [17:62:1] Generators of the group modulo torsion
j -262144/627 j-invariant
L 2.6333027509848 L(r)(E,1)/r!
Ω 0.92701104997605 Real period
R 1.420318965482 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 47025z1 627a1 Quadratic twists by: -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