Cremona's table of elliptic curves

Curve 40950a1

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950a1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 40950a Isogeny class
Conductor 40950 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 103680 Modular degree for the optimal curve
Δ -2083473100800 = -1 · 212 · 33 · 52 · 73 · 133 Discriminant
Eigenvalues 2+ 3+ 5+ 7+  0 13+ -3  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-8097,290941] [a1,a2,a3,a4,a6]
Generators [50:-121:1] Generators of the group modulo torsion
j -86980625665155/3086626816 j-invariant
L 4.0924367352514 L(r)(E,1)/r!
Ω 0.82109695897525 Real period
R 1.2460272476076 Regulator
r 1 Rank of the group of rational points
S 1.0000000000019 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 40950cv2 40950di1 Quadratic twists by: -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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