Cremona's table of elliptic curves

Curve 15318i1

15318 = 2 · 32 · 23 · 37



Data for elliptic curve 15318i1

Field Data Notes
Atkin-Lehner 2- 3+ 23+ 37- Signs for the Atkin-Lehner involutions
Class 15318i Isogeny class
Conductor 15318 Conductor
∏ cp 36 Product of Tamagawa factors cp
deg 6912 Modular degree for the optimal curve
Δ -2013152832 = -1 · 26 · 33 · 23 · 373 Discriminant
Eigenvalues 2- 3+  0 -1  0 -4  0  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,55,-2167] [a1,a2,a3,a4,a6]
Generators [13:18:1] Generators of the group modulo torsion
j 693154125/74561216 j-invariant
L 7.0723295433781 L(r)(E,1)/r!
Ω 0.69854800720444 Real period
R 2.5310821412551 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 122544t1 15318c2 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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