Cremona's table of elliptic curves

Curve 40401a2

40401 = 32 · 672



Data for elliptic curve 40401a2

Field Data Notes
Atkin-Lehner 3+ 67+ Signs for the Atkin-Lehner involutions
Class 40401a Isogeny class
Conductor 40401 Conductor
∏ cp 6 Product of Tamagawa factors cp
Δ -7992630097347364803 = -1 · 39 · 678 Discriminant
Eigenvalues  0 3+  0 -4  0 -7  0  8 Hecke eigenvalues for primes up to 20
Equation [0,0,1,0,-136020067] [a1,a2,a3,a4,a6]
Generators [471345:28906853:125] Generators of the group modulo torsion
j 0 j-invariant
L 2.7522937437895 L(r)(E,1)/r!
Ω 0.10709385463277 Real period
R 4.2833048220823 Regulator
r 1 Rank of the group of rational points
S 1.0000000000022 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 40401a1 40401b2 Quadratic twists by: -3 -67


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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