Cremona's table of elliptic curves

Curve 87248g1

87248 = 24 · 7 · 19 · 41



Data for elliptic curve 87248g1

Field Data Notes
Atkin-Lehner 2+ 7- 19+ 41+ Signs for the Atkin-Lehner involutions
Class 87248g Isogeny class
Conductor 87248 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 27136 Modular degree for the optimal curve
Δ 212187136 = 211 · 7 · 192 · 41 Discriminant
Eigenvalues 2+ -1 -1 7- -4  0  3 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-736,7904] [a1,a2,a3,a4,a6]
Generators [-28:76:1] [10:38:1] Generators of the group modulo torsion
j 21558430658/103607 j-invariant
L 8.628406067498 L(r)(E,1)/r!
Ω 1.7862083354338 Real period
R 0.60382136674654 Regulator
r 2 Rank of the group of rational points
S 1.0000000000385 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 43624g1 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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