Cremona's table of elliptic curves

Curve 43378d1

43378 = 2 · 232 · 41



Data for elliptic curve 43378d1

Field Data Notes
Atkin-Lehner 2+ 23- 41+ Signs for the Atkin-Lehner involutions
Class 43378d Isogeny class
Conductor 43378 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 45056 Modular degree for the optimal curve
Δ 24277885796 = 22 · 236 · 41 Discriminant
Eigenvalues 2+ -2  2  4  2  4  2 -6 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-805,-4644] [a1,a2,a3,a4,a6]
j 389017/164 j-invariant
L 1.8616470218205 L(r)(E,1)/r!
Ω 0.93082351086147 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 82a1 Quadratic twists by: -23


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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