Cremona's table of elliptic curves

Curve 18696a1

18696 = 23 · 3 · 19 · 41



Data for elliptic curve 18696a1

Field Data Notes
Atkin-Lehner 2+ 3+ 19- 41+ Signs for the Atkin-Lehner involutions
Class 18696a Isogeny class
Conductor 18696 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 3712 Modular degree for the optimal curve
Δ -14358528 = -1 · 211 · 32 · 19 · 41 Discriminant
Eigenvalues 2+ 3+ -2  2  3  2  0 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-24,-180] [a1,a2,a3,a4,a6]
j -778034/7011 j-invariant
L 1.881535345808 L(r)(E,1)/r!
Ω 0.94076767290398 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 37392d1 56088k1 Quadratic twists by: -4 -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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