Cremona's table of elliptic curves

Curve 25830a1

25830 = 2 · 32 · 5 · 7 · 41



Data for elliptic curve 25830a1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 41+ Signs for the Atkin-Lehner involutions
Class 25830a Isogeny class
Conductor 25830 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 13824 Modular degree for the optimal curve
Δ 4981677120 = 26 · 33 · 5 · 73 · 412 Discriminant
Eigenvalues 2+ 3+ 5+ 7+  0 -2 -2  6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-435,-715] [a1,a2,a3,a4,a6]
Generators [-19:30:1] Generators of the group modulo torsion
j 337589698347/184506560 j-invariant
L 3.2211759204339 L(r)(E,1)/r!
Ω 1.1162870369587 Real period
R 1.4428080833089 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 25830u1 129150ci1 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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