Cremona's table of elliptic curves

Curve 15642b1

15642 = 2 · 32 · 11 · 79



Data for elliptic curve 15642b1

Field Data Notes
Atkin-Lehner 2+ 3+ 11- 79+ Signs for the Atkin-Lehner involutions
Class 15642b Isogeny class
Conductor 15642 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 5088 Modular degree for the optimal curve
Δ -34209054 = -1 · 2 · 39 · 11 · 79 Discriminant
Eigenvalues 2+ 3+  3  4 11-  1  2  7 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,12,278] [a1,a2,a3,a4,a6]
j 9261/1738 j-invariant
L 3.1939052419379 L(r)(E,1)/r!
Ω 1.5969526209689 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 125136i1 15642e1 Quadratic twists by: -4 -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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