Cremona's table of elliptic curves

Curve 66368a1

66368 = 26 · 17 · 61



Data for elliptic curve 66368a1

Field Data Notes
Atkin-Lehner 2+ 17+ 61+ Signs for the Atkin-Lehner involutions
Class 66368a Isogeny class
Conductor 66368 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 33792 Modular degree for the optimal curve
Δ -18485346304 = -1 · 220 · 172 · 61 Discriminant
Eigenvalues 2+  0 -1 -1  1  5 17+  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-428,-7376] [a1,a2,a3,a4,a6]
Generators [120:1292:1] Generators of the group modulo torsion
j -33076161/70516 j-invariant
L 5.4876234155183 L(r)(E,1)/r!
Ω 0.49193319341479 Real period
R 2.7888052119617 Regulator
r 1 Rank of the group of rational points
S 1.0000000001075 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 66368d1 2074b1 Quadratic twists by: -4 8


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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