Cremona's table of elliptic curves

Curve 40128bi1

40128 = 26 · 3 · 11 · 19



Data for elliptic curve 40128bi1

Field Data Notes
Atkin-Lehner 2- 3+ 11+ 19- Signs for the Atkin-Lehner involutions
Class 40128bi Isogeny class
Conductor 40128 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 147456 Modular degree for the optimal curve
Δ 7195211071488 = 226 · 33 · 11 · 192 Discriminant
Eigenvalues 2- 3+  2  0 11+  2  2 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-143297,-20830623] [a1,a2,a3,a4,a6]
Generators [12937090:1470787777:1000] Generators of the group modulo torsion
j 1241361053832817/27447552 j-invariant
L 6.1922002831262 L(r)(E,1)/r!
Ω 0.24538081450716 Real period
R 12.617531438968 Regulator
r 1 Rank of the group of rational points
S 0.99999999999982 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40128x1 10032q1 120384ds1 Quadratic twists by: -4 8 -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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