Cremona's table of elliptic curves

Curve 40222c2

40222 = 2 · 7 · 132 · 17



Data for elliptic curve 40222c2

Field Data Notes
Atkin-Lehner 2+ 7+ 13+ 17+ Signs for the Atkin-Lehner involutions
Class 40222c Isogeny class
Conductor 40222 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -142962140471242456 = -1 · 23 · 73 · 139 · 173 Discriminant
Eigenvalues 2+ -2 -3 7+  0 13+ 17+ -2 Hecke eigenvalues for primes up to 20
Equation [1,0,1,15375,18177980] [a1,a2,a3,a4,a6]
Generators [-168:3379:1] Generators of the group modulo torsion
j 83281698863/29618354584 j-invariant
L 1.5909015054314 L(r)(E,1)/r!
Ω 0.25347957096967 Real period
R 1.569062843353 Regulator
r 1 Rank of the group of rational points
S 1.0000000000007 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3094h2 Quadratic twists by: 13


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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