Cremona's table of elliptic curves

Curve 1230c3

1230 = 2 · 3 · 5 · 41



Data for elliptic curve 1230c3

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 41- Signs for the Atkin-Lehner involutions
Class 1230c Isogeny class
Conductor 1230 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 9155465640 = 23 · 34 · 5 · 414 Discriminant
Eigenvalues 2+ 3- 5+  0 -4  2 -6  0 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-529,-868] [a1,a2,a3,a4,a6]
Generators [-12:67:1] Generators of the group modulo torsion
j 16327137318409/9155465640 j-invariant
L 2.1791698741205 L(r)(E,1)/r!
Ω 1.0704188013462 Real period
R 0.50895263409513 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 9840n4 39360r3 3690t4 6150y3 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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