Cremona's table of elliptic curves

Curve 123708d1

123708 = 22 · 3 · 132 · 61



Data for elliptic curve 123708d1

Field Data Notes
Atkin-Lehner 2- 3+ 13+ 61- Signs for the Atkin-Lehner involutions
Class 123708d Isogeny class
Conductor 123708 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 449280 Modular degree for the optimal curve
Δ -6105411396864 = -1 · 28 · 34 · 136 · 61 Discriminant
Eigenvalues 2- 3+ -1  5 -5 13+ -6  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-16956,863784] [a1,a2,a3,a4,a6]
Generators [117:684:1] Generators of the group modulo torsion
j -436334416/4941 j-invariant
L 5.3202022923087 L(r)(E,1)/r!
Ω 0.75837288205265 Real period
R 3.5076426967434 Regulator
r 1 Rank of the group of rational points
S 1.000000016922 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 732b1 Quadratic twists by: 13


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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