Cremona's table of elliptic curves

Curve 9213a1

9213 = 3 · 37 · 83



Data for elliptic curve 9213a1

Field Data Notes
Atkin-Lehner 3+ 37+ 83+ Signs for the Atkin-Lehner involutions
Class 9213a Isogeny class
Conductor 9213 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 8160 Modular degree for the optimal curve
Δ 51799935879 = 32 · 375 · 83 Discriminant
Eigenvalues -1 3+  1  0  2 -1  6  8 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-6090,-185136] [a1,a2,a3,a4,a6]
Generators [-47:26:1] Generators of the group modulo torsion
j 24979287528992161/51799935879 j-invariant
L 2.6784950009197 L(r)(E,1)/r!
Ω 0.54050406853294 Real period
R 2.4777750592977 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 27639h1 Quadratic twists by: -3


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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