Cremona's table of elliptic curves

Curve 18056c1

18056 = 23 · 37 · 61



Data for elliptic curve 18056c1

Field Data Notes
Atkin-Lehner 2- 37- 61+ Signs for the Atkin-Lehner involutions
Class 18056c Isogeny class
Conductor 18056 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2048 Modular degree for the optimal curve
Δ -2311168 = -1 · 210 · 37 · 61 Discriminant
Eigenvalues 2-  2  0  0  3 -2 -1  7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,32,-36] [a1,a2,a3,a4,a6]
Generators [9:30:1] Generators of the group modulo torsion
j 3429500/2257 j-invariant
L 7.3575601871016 L(r)(E,1)/r!
Ω 1.4763050731683 Real period
R 2.4918833921336 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 36112a1 Quadratic twists by: -4


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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