Cremona's table of elliptic curves

Curve 40656dj4

40656 = 24 · 3 · 7 · 112



Data for elliptic curve 40656dj4

Field Data Notes
Atkin-Lehner 2- 3- 7- 11- Signs for the Atkin-Lehner involutions
Class 40656dj Isogeny class
Conductor 40656 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 4462067028959232 = 213 · 3 · 7 · 1110 Discriminant
Eigenvalues 2- 3- -2 7- 11- -2  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-438544,-111881068] [a1,a2,a3,a4,a6]
Generators [-132419:62292:343] Generators of the group modulo torsion
j 1285429208617/614922 j-invariant
L 6.4462204480402 L(r)(E,1)/r!
Ω 0.18552765187738 Real period
R 8.6863337928445 Regulator
r 1 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5082r4 121968fu4 3696u4 Quadratic twists by: -4 -3 -11


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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