Cremona's table of elliptic curves

Curve 12138b1

12138 = 2 · 3 · 7 · 172



Data for elliptic curve 12138b1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 17+ Signs for the Atkin-Lehner involutions
Class 12138b Isogeny class
Conductor 12138 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2592 Modular degree for the optimal curve
Δ -764694 = -1 · 2 · 33 · 72 · 172 Discriminant
Eigenvalues 2+ 3+  3 7+ -3 -4 17+  2 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-31,67] [a1,a2,a3,a4,a6]
Generators [3:2:1] Generators of the group modulo torsion
j -11984473/2646 j-invariant
L 3.1190360890126 L(r)(E,1)/r!
Ω 2.7141362234148 Real period
R 0.57459092548574 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 97104cr1 36414co1 84966cj1 12138p1 Quadratic twists by: -4 -3 -7 17


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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