Cremona's table of elliptic curves

Curve 73408a1

73408 = 26 · 31 · 37



Data for elliptic curve 73408a1

Field Data Notes
Atkin-Lehner 2+ 31+ 37+ Signs for the Atkin-Lehner involutions
Class 73408a Isogeny class
Conductor 73408 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 56448 Modular degree for the optimal curve
Δ -1174528 = -1 · 210 · 31 · 37 Discriminant
Eigenvalues 2+  0 -2  1  6 -5 -6 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-14816,-694136] [a1,a2,a3,a4,a6]
Generators [316498:9525816:343] Generators of the group modulo torsion
j -351250267373568/1147 j-invariant
L 4.3703175676301 L(r)(E,1)/r!
Ω 0.2163649041241 Real period
R 10.099414196106 Regulator
r 1 Rank of the group of rational points
S 0.99999999980087 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 73408be1 4588b1 Quadratic twists by: -4 8


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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