Cremona's table of elliptic curves

Curve 18056b1

18056 = 23 · 37 · 61



Data for elliptic curve 18056b1

Field Data Notes
Atkin-Lehner 2+ 37- 61- Signs for the Atkin-Lehner involutions
Class 18056b Isogeny class
Conductor 18056 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 6720 Modular degree for the optimal curve
Δ -85513216 = -1 · 210 · 372 · 61 Discriminant
Eigenvalues 2+  2 -3  1  5  5  4 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,88,284] [a1,a2,a3,a4,a6]
Generators [58:444:1] Generators of the group modulo torsion
j 72765788/83509 j-invariant
L 6.6456550475243 L(r)(E,1)/r!
Ω 1.2774422756348 Real period
R 1.3005783459417 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 36112c1 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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