Cremona's table of elliptic curves

Curve 25270w1

25270 = 2 · 5 · 7 · 192



Data for elliptic curve 25270w1

Field Data Notes
Atkin-Lehner 2- 5- 7+ 19- Signs for the Atkin-Lehner involutions
Class 25270w Isogeny class
Conductor 25270 Conductor
∏ cp 40 Product of Tamagawa factors cp
deg 172800 Modular degree for the optimal curve
Δ -312855108650000 = -1 · 24 · 55 · 7 · 197 Discriminant
Eigenvalues 2-  3 5- 7+  0  4  1 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-6927,-877721] [a1,a2,a3,a4,a6]
j -781229961/6650000 j-invariant
L 9.1902544734958 L(r)(E,1)/r!
Ω 0.2297563618374 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 126350z1 1330f1 Quadratic twists by: 5 -19


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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