Cremona's table of elliptic curves

Curve 18204a1

18204 = 22 · 3 · 37 · 41



Data for elliptic curve 18204a1

Field Data Notes
Atkin-Lehner 2- 3- 37- 41+ Signs for the Atkin-Lehner involutions
Class 18204a Isogeny class
Conductor 18204 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 3552 Modular degree for the optimal curve
Δ 8956368 = 24 · 32 · 37 · 412 Discriminant
Eigenvalues 2- 3-  2  0 -4 -4  0 -8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-97,308] [a1,a2,a3,a4,a6]
j 6373654528/559773 j-invariant
L 2.2552767223277 L(r)(E,1)/r!
Ω 2.2552767223277 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 72816i1 54612b1 Quadratic twists by: -4 -3


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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