Cremona's table of elliptic curves

Curve 40950bt1

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950bt1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 13- Signs for the Atkin-Lehner involutions
Class 40950bt Isogeny class
Conductor 40950 Conductor
∏ cp 192 Product of Tamagawa factors cp
deg 184320 Modular degree for the optimal curve
Δ 39616821562500 = 22 · 37 · 57 · 73 · 132 Discriminant
Eigenvalues 2+ 3- 5+ 7- -6 13- -2 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-22167,1239241] [a1,a2,a3,a4,a6]
Generators [-76:1613:1] [29:773:1] Generators of the group modulo torsion
j 105756712489/3478020 j-invariant
L 6.942393999697 L(r)(E,1)/r!
Ω 0.6425346288125 Real period
R 0.2250979197718 Regulator
r 2 Rank of the group of rational points
S 0.99999999999989 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 13650ca1 8190bo1 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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