Cremona's table of elliptic curves

Curve 15318c1

15318 = 2 · 32 · 23 · 37



Data for elliptic curve 15318c1

Field Data Notes
Atkin-Lehner 2+ 3+ 23- 37- Signs for the Atkin-Lehner involutions
Class 15318c Isogeny class
Conductor 15318 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 6912 Modular degree for the optimal curve
Δ -48619332 = -1 · 22 · 33 · 233 · 37 Discriminant
Eigenvalues 2+ 3+  0 -1  0 -4  0  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-1227,16857] [a1,a2,a3,a4,a6]
Generators [-27:186:1] Generators of the group modulo torsion
j -7569944872875/1800716 j-invariant
L 3.3614630346136 L(r)(E,1)/r!
Ω 1.9579594672693 Real period
R 1.2876146407036 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 122544p1 15318i2 Quadratic twists by: -4 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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