Cremona's table of elliptic curves

Curve 15555a1

15555 = 3 · 5 · 17 · 61



Data for elliptic curve 15555a1

Field Data Notes
Atkin-Lehner 3+ 5+ 17- 61+ Signs for the Atkin-Lehner involutions
Class 15555a Isogeny class
Conductor 15555 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 82944 Modular degree for the optimal curve
Δ -6455778848235 = -1 · 39 · 5 · 172 · 613 Discriminant
Eigenvalues -2 3+ 5+ -5 -4  2 17-  3 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-9606,-379258] [a1,a2,a3,a4,a6]
j -98038502511652864/6455778848235 j-invariant
L 0.48040952369746 L(r)(E,1)/r!
Ω 0.24020476184873 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 46665e1 77775g1 Quadratic twists by: -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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