Cremona's table of elliptic curves

Curve 15392d1

15392 = 25 · 13 · 37



Data for elliptic curve 15392d1

Field Data Notes
Atkin-Lehner 2- 13+ 37- Signs for the Atkin-Lehner involutions
Class 15392d Isogeny class
Conductor 15392 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 2816 Modular degree for the optimal curve
Δ 25612288 = 212 · 132 · 37 Discriminant
Eigenvalues 2- -1  2 -1  3 13+  2 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-237,-1307] [a1,a2,a3,a4,a6]
Generators [-9:4:1] Generators of the group modulo torsion
j 360944128/6253 j-invariant
L 4.3813137914749 L(r)(E,1)/r!
Ω 1.2176327676966 Real period
R 0.89955565990622 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 15392c1 30784m1 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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