Cremona's table of elliptic curves

Curve 12321a2

12321 = 32 · 372



Data for elliptic curve 12321a2

Field Data Notes
Atkin-Lehner 3+ 37+ Signs for the Atkin-Lehner involutions
Class 12321a Isogeny class
Conductor 12321 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 94836945255867 = 33 · 378 Discriminant
Eigenvalues  1 3+ -2 -4 -4  2 -6  6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-18738,-864331] [a1,a2,a3,a4,a6]
Generators [-92:319:1] Generators of the group modulo torsion
j 10503459/1369 j-invariant
L 3.382948261452 L(r)(E,1)/r!
Ω 0.41156178045418 Real period
R 4.109891178086 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 12321b2 333c2 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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