Cremona's table of elliptic curves

Curve 15725d2

15725 = 52 · 17 · 37



Data for elliptic curve 15725d2

Field Data Notes
Atkin-Lehner 5+ 17+ 37+ Signs for the Atkin-Lehner involutions
Class 15725d Isogeny class
Conductor 15725 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 27915099853515625 = 512 · 174 · 372 Discriminant
Eigenvalues  1  0 5+  4  4  2 17+ -8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-11138542,-14305599009] [a1,a2,a3,a4,a6]
Generators [2176741366528455319326270727899966747854868093447946:1414832151399081123012438416297986954809295194254992327:5144164760169015752066830597971475915265226379] Generators of the group modulo torsion
j 9781123632539052158001/1786566390625 j-invariant
L 6.5027119651417 L(r)(E,1)/r!
Ω 0.08264041147531 Real period
R 78.686829470646 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 3145c2 Quadratic twists by: 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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