Cremona's table of elliptic curves

Curve 85400m1

85400 = 23 · 52 · 7 · 61



Data for elliptic curve 85400m1

Field Data Notes
Atkin-Lehner 2+ 5- 7- 61+ Signs for the Atkin-Lehner involutions
Class 85400m Isogeny class
Conductor 85400 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 139680 Modular degree for the optimal curve
Δ -130768750000 = -1 · 24 · 58 · 73 · 61 Discriminant
Eigenvalues 2+  2 5- 7- -6 -6  3 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2583,-52588] [a1,a2,a3,a4,a6]
Generators [311:5397:1] Generators of the group modulo torsion
j -305059840/20923 j-invariant
L 8.3765078611442 L(r)(E,1)/r!
Ω 0.33351097594308 Real period
R 4.186023084074 Regulator
r 1 Rank of the group of rational points
S 0.99999999959476 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85400u1 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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