Cremona's table of elliptic curves

Curve 123981b2

123981 = 3 · 11 · 13 · 172



Data for elliptic curve 123981b2

Field Data Notes
Atkin-Lehner 3+ 11+ 13- 17+ Signs for the Atkin-Lehner involutions
Class 123981b Isogeny class
Conductor 123981 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -2.4199791217635E+22 Discriminant
Eigenvalues  1 3+ -2  0 11+ 13- 17+  2 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-46210961,-121161629646] [a1,a2,a3,a4,a6]
j -92027671785717641/204066317169 j-invariant
L 2.0842892491704 L(r)(E,1)/r!
Ω 0.028948469474959 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 123981t2 Quadratic twists by: 17


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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