Cremona's table of elliptic curves

Curve 80850dy1

80850 = 2 · 3 · 52 · 72 · 11



Data for elliptic curve 80850dy1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 11+ Signs for the Atkin-Lehner involutions
Class 80850dy Isogeny class
Conductor 80850 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 442368 Modular degree for the optimal curve
Δ -504471558937500 = -1 · 22 · 34 · 56 · 77 · 112 Discriminant
Eigenvalues 2- 3+ 5+ 7- 11+ -2 -4 -6 Hecke eigenvalues for primes up to 20
Equation [1,1,1,5487,1071531] [a1,a2,a3,a4,a6]
Generators [398:9499:8] Generators of the group modulo torsion
j 9938375/274428 j-invariant
L 7.2735271820212 L(r)(E,1)/r!
Ω 0.39310485003371 Real period
R 2.3128457905261 Regulator
r 1 Rank of the group of rational points
S 1.0000000001284 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 3234k1 11550ck1 Quadratic twists by: 5 -7


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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