Cremona's table of elliptic curves

Curve 40950d4

40950 = 2 · 32 · 52 · 7 · 13



Data for elliptic curve 40950d4

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 40950d Isogeny class
Conductor 40950 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 3310834373437500 = 22 · 39 · 58 · 72 · 133 Discriminant
Eigenvalues 2+ 3+ 5+ 7+ -6 13+  0 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-31637292,-68485229884] [a1,a2,a3,a4,a6]
Generators [-4322021:2170448:1331] Generators of the group modulo torsion
j 11387025941627437947/10765300 j-invariant
L 3.0710257773283 L(r)(E,1)/r!
Ω 0.063657521930664 Real period
R 6.0303670410496 Regulator
r 1 Rank of the group of rational points
S 1.0000000000012 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40950cy2 8190bf4 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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