Cremona's table of elliptic curves

Curve 40950dd2

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950dd2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 40950dd Isogeny class
Conductor 40950 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -68233337402343750 = -1 · 2 · 33 · 516 · 72 · 132 Discriminant
Eigenvalues 2- 3+ 5+ 7-  0 13+  4 -6 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,101020,-2309603] [a1,a2,a3,a4,a6]
Generators [22036:536525:64] Generators of the group modulo torsion
j 270250212973077/161738281250 j-invariant
L 9.6501795764637 L(r)(E,1)/r!
Ω 0.20250003583195 Real period
R 5.956899919063 Regulator
r 1 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40950i2 8190d2 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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