Cremona's table of elliptic curves

Curve 25185a1

25185 = 3 · 5 · 23 · 73



Data for elliptic curve 25185a1

Field Data Notes
Atkin-Lehner 3+ 5+ 23- 73- Signs for the Atkin-Lehner involutions
Class 25185a Isogeny class
Conductor 25185 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 5120 Modular degree for the optimal curve
Δ 8688825 = 32 · 52 · 232 · 73 Discriminant
Eigenvalues -1 3+ 5+  2 -4  2 -6  0 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-61,-142] [a1,a2,a3,a4,a6]
Generators [-4:9:1] Generators of the group modulo torsion
j 25128011089/8688825 j-invariant
L 2.2881439991159 L(r)(E,1)/r!
Ω 1.7563851500906 Real period
R 0.65137877048149 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 75555e1 125925s1 Quadratic twists by: -3 5


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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