Cremona's table of elliptic curves

Curve 50400ef1

50400 = 25 · 32 · 52 · 7



Data for elliptic curve 50400ef1

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ Signs for the Atkin-Lehner involutions
Class 50400ef Isogeny class
Conductor 50400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 163840 Modular degree for the optimal curve
Δ 1913625000000 = 26 · 37 · 59 · 7 Discriminant
Eigenvalues 2- 3- 5- 7+  6  6  0 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-31125,-2112500] [a1,a2,a3,a4,a6]
j 36594368/21 j-invariant
L 2.8755912966122 L(r)(E,1)/r!
Ω 0.35944891208842 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 50400cc1 100800hj2 16800bc1 50400cb1 Quadratic twists by: -4 8 -3 5


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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