Cremona's table of elliptic curves

Curve 15680bq1

15680 = 26 · 5 · 72



Data for elliptic curve 15680bq1

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 15680bq Isogeny class
Conductor 15680 Conductor
∏ cp 14 Product of Tamagawa factors cp
deg 100352 Modular degree for the optimal curve
Δ -51652616960000000 = -1 · 214 · 57 · 79 Discriminant
Eigenvalues 2+ -1 5- 7- -3  1  5 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,42075,-10431875] [a1,a2,a3,a4,a6]
Generators [180:1715:1] Generators of the group modulo torsion
j 12459008/78125 j-invariant
L 3.9458275044693 L(r)(E,1)/r!
Ω 0.17762802125388 Real period
R 1.58671373896 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 15680dm1 1960c1 78400be1 15680k1 Quadratic twists by: -4 8 5 -7


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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