Cremona's table of elliptic curves

Curve 31518a1

31518 = 2 · 32 · 17 · 103



Data for elliptic curve 31518a1

Field Data Notes
Atkin-Lehner 2+ 3+ 17+ 103+ Signs for the Atkin-Lehner involutions
Class 31518a Isogeny class
Conductor 31518 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 12096 Modular degree for the optimal curve
Δ -411499008 = -1 · 29 · 33 · 172 · 103 Discriminant
Eigenvalues 2+ 3+  0  2  3  4 17+ -5 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-372,3024] [a1,a2,a3,a4,a6]
Generators [15:18:1] Generators of the group modulo torsion
j -211176358875/15240704 j-invariant
L 4.8641623768293 L(r)(E,1)/r!
Ω 1.6517752964243 Real period
R 0.73620219217455 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 31518k1 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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