Cremona's table of elliptic curves

Curve 91504c1

91504 = 24 · 7 · 19 · 43



Data for elliptic curve 91504c1

Field Data Notes
Atkin-Lehner 2- 7+ 19+ 43- Signs for the Atkin-Lehner involutions
Class 91504c Isogeny class
Conductor 91504 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ -19138244608 = -1 · 212 · 7 · 192 · 432 Discriminant
Eigenvalues 2-  0 -4 7+  0  2 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,613,-3190] [a1,a2,a3,a4,a6]
Generators [7:38:1] Generators of the group modulo torsion
j 6219352719/4672423 j-invariant
L 3.1395427193963 L(r)(E,1)/r!
Ω 0.682941524594 Real period
R 1.1492721521727 Regulator
r 1 Rank of the group of rational points
S 1.0000000051865 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5719a1 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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