Cremona's table of elliptic curves

Curve 87248a1

87248 = 24 · 7 · 19 · 41



Data for elliptic curve 87248a1

Field Data Notes
Atkin-Lehner 2+ 7+ 19+ 41+ Signs for the Atkin-Lehner involutions
Class 87248a Isogeny class
Conductor 87248 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 68608 Modular degree for the optimal curve
Δ 76599556096 = 211 · 7 · 194 · 41 Discriminant
Eigenvalues 2+  1  3 7+  4  2  3 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1064,788] [a1,a2,a3,a4,a6]
Generators [-303:2888:27] Generators of the group modulo torsion
j 65106860114/37402127 j-invariant
L 10.742435460456 L(r)(E,1)/r!
Ω 0.92897732843614 Real period
R 2.8909304706214 Regulator
r 1 Rank of the group of rational points
S 0.99999999993351 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 43624e1 Quadratic twists by: -4


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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