Cremona's table of elliptic curves

Curve 87412d1

87412 = 22 · 13 · 412



Data for elliptic curve 87412d1

Field Data Notes
Atkin-Lehner 2- 13- 41+ Signs for the Atkin-Lehner involutions
Class 87412d Isogeny class
Conductor 87412 Conductor
∏ cp 9 Product of Tamagawa factors cp
deg 18144 Modular degree for the optimal curve
Δ 59090512 = 24 · 133 · 412 Discriminant
Eigenvalues 2- -1 -2 -2  2 13- -7  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-109,-202] [a1,a2,a3,a4,a6]
Generators [-7:13:1] Generators of the group modulo torsion
j 5373952/2197 j-invariant
L 3.4751530943573 L(r)(E,1)/r!
Ω 1.530250029175 Real period
R 0.25233008617351 Regulator
r 1 Rank of the group of rational points
S 0.99999999965434 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 87412b1 Quadratic twists by: 41


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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