Cremona's table of elliptic curves

Curve 1764a2

1764 = 22 · 32 · 72



Data for elliptic curve 1764a2

Field Data Notes
Atkin-Lehner 2- 3+ 7+ Signs for the Atkin-Lehner involutions
Class 1764a Isogeny class
Conductor 1764 Conductor
∏ cp 6 Product of Tamagawa factors cp
Δ -29047955989248 = -1 · 28 · 39 · 78 Discriminant
Eigenvalues 2- 3+  0 7+  0  5  0 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,0,-259308] [a1,a2,a3,a4,a6]
j 0 j-invariant
L 1.8247931646826 L(r)(E,1)/r!
Ω 0.30413219411376 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7056bb2 28224a2 1764a1 44100c2 Quadratic twists by: -4 8 -3 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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