Cremona's table of elliptic curves

Curve 15190bh1

15190 = 2 · 5 · 72 · 31



Data for elliptic curve 15190bh1

Field Data Notes
Atkin-Lehner 2- 5- 7- 31- Signs for the Atkin-Lehner involutions
Class 15190bh Isogeny class
Conductor 15190 Conductor
∏ cp 18 Product of Tamagawa factors cp
deg 4320 Modular degree for the optimal curve
Δ -47089000 = -1 · 23 · 53 · 72 · 312 Discriminant
Eigenvalues 2-  0 5- 7- -5 -1  4  3 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-202,1201] [a1,a2,a3,a4,a6]
Generators [31:139:1] Generators of the group modulo torsion
j -18516742209/961000 j-invariant
L 7.1751834761576 L(r)(E,1)/r!
Ω 1.9908263434806 Real period
R 0.20022906846514 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 121520ch1 75950v1 15190u1 Quadratic twists by: -4 5 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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