Cremona's table of elliptic curves

Curve 12321b2

12321 = 32 · 372



Data for elliptic curve 12321b2

Field Data Notes
Atkin-Lehner 3+ 37+ Signs for the Atkin-Lehner involutions
Class 12321b Isogeny class
Conductor 12321 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 69136133091527043 = 39 · 378 Discriminant
Eigenvalues -1 3+  2 -4  4  2  6  6 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-168644,23505580] [a1,a2,a3,a4,a6]
Generators [-380:5900:1] Generators of the group modulo torsion
j 10503459/1369 j-invariant
L 3.2282277450959 L(r)(E,1)/r!
Ω 0.33427721050673 Real period
R 4.8286686074145 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 12321a2 333b2 Quadratic twists by: -3 37


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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