Cremona's table of elliptic curves

Curve 18656a1

18656 = 25 · 11 · 53



Data for elliptic curve 18656a1

Field Data Notes
Atkin-Lehner 2+ 11+ 53+ Signs for the Atkin-Lehner involutions
Class 18656a Isogeny class
Conductor 18656 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 96000 Modular degree for the optimal curve
Δ -998637455028224 = -1 · 212 · 11 · 536 Discriminant
Eigenvalues 2+ -1  3 -2 11+ -2 -2  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-132349,18638741] [a1,a2,a3,a4,a6]
Generators [-2580:148877:27] Generators of the group modulo torsion
j -62593471440174592/243807972419 j-invariant
L 4.420114082359 L(r)(E,1)/r!
Ω 0.49620379277218 Real period
R 2.2269650830684 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 18656g1 37312p1 Quadratic twists by: -4 8


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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