Cremona's table of elliptic curves

Curve 78736a1

78736 = 24 · 7 · 19 · 37



Data for elliptic curve 78736a1

Field Data Notes
Atkin-Lehner 2+ 7+ 19+ 37+ Signs for the Atkin-Lehner involutions
Class 78736a Isogeny class
Conductor 78736 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 23552 Modular degree for the optimal curve
Δ -432103168 = -1 · 28 · 74 · 19 · 37 Discriminant
Eigenvalues 2+  0 -2 7+ -4  2 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,169,534] [a1,a2,a3,a4,a6]
Generators [6:42:1] Generators of the group modulo torsion
j 2085181488/1687903 j-invariant
L 3.1164368549314 L(r)(E,1)/r!
Ω 1.0803771508076 Real period
R 2.8845823453523 Regulator
r 1 Rank of the group of rational points
S 0.99999999980419 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 39368d1 Quadratic twists by: -4


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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