Cremona's table of elliptic curves

Curve 85400w1

85400 = 23 · 52 · 7 · 61



Data for elliptic curve 85400w1

Field Data Notes
Atkin-Lehner 2- 5+ 7+ 61- Signs for the Atkin-Lehner involutions
Class 85400w Isogeny class
Conductor 85400 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 65536 Modular degree for the optimal curve
Δ 6832000000 = 210 · 56 · 7 · 61 Discriminant
Eigenvalues 2-  3 5+ 7+  1 -4  3 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-475,-250] [a1,a2,a3,a4,a6]
Generators [-15:100:27] Generators of the group modulo torsion
j 740772/427 j-invariant
L 11.719978673785 L(r)(E,1)/r!
Ω 1.1143058947327 Real period
R 2.6294347749146 Regulator
r 1 Rank of the group of rational points
S 0.9999999996395 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3416b1 Quadratic twists by: 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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