Cremona's table of elliptic curves

Curve 12480y1

12480 = 26 · 3 · 5 · 13



Data for elliptic curve 12480y1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 13+ Signs for the Atkin-Lehner involutions
Class 12480y Isogeny class
Conductor 12480 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 7680 Modular degree for the optimal curve
Δ -3194880 = -1 · 214 · 3 · 5 · 13 Discriminant
Eigenvalues 2+ 3- 5+ -5 -1 13+ -3 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1381,-20221] [a1,a2,a3,a4,a6]
j -17790954496/195 j-invariant
L 0.39155669165324 L(r)(E,1)/r!
Ω 0.39155669165324 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 12480br1 1560l1 37440cm1 62400bj1 Quadratic twists by: -4 8 -3 5


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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