Cremona's table of elliptic curves

Curve 64904a2

64904 = 23 · 7 · 19 · 61



Data for elliptic curve 64904a2

Field Data Notes
Atkin-Lehner 2+ 7- 19- 61- Signs for the Atkin-Lehner involutions
Class 64904a Isogeny class
Conductor 64904 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ -37665588579721984 = -1 · 28 · 78 · 193 · 612 Discriminant
Eigenvalues 2+  0  2 7-  4 -2  6 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-12239,-9352030] [a1,a2,a3,a4,a6]
j -791993379421008/147131205389539 j-invariant
L 3.9029916573916 L(r)(E,1)/r!
Ω 0.16262465239863 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 129808a2 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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