Cremona's table of elliptic curves

Curve 657c2

657 = 32 · 73



Data for elliptic curve 657c2

Field Data Notes
Atkin-Lehner 3- 73- Signs for the Atkin-Lehner involutions
Class 657c Isogeny class
Conductor 657 Conductor
∏ cp 6 Product of Tamagawa factors cp
Δ -850780179 = -1 · 37 · 733 Discriminant
Eigenvalues  0 3-  3 -4  0 -4 -3 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-246,2043] [a1,a2,a3,a4,a6]
Generators [-7:58:1] Generators of the group modulo torsion
j -2258403328/1167051 j-invariant
L 1.9853109737942 L(r)(E,1)/r!
Ω 1.4732708731893 Real period
R 2.0213298958695 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 10512x2 42048bc2 219b2 16425e2 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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