Cremona's table of elliptic curves

Curve 825a1

825 = 3 · 52 · 11



Data for elliptic curve 825a1

Field Data Notes
Atkin-Lehner 3+ 5+ 11+ Signs for the Atkin-Lehner involutions
Class 825a Isogeny class
Conductor 825 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 72 Modular degree for the optimal curve
Δ -81675 = -1 · 33 · 52 · 112 Discriminant
Eigenvalues  0 3+ 5+  1 11+  1  6 -7 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-23,53] [a1,a2,a3,a4,a6]
Generators [1:5:1] Generators of the group modulo torsion
j -56197120/3267 j-invariant
L 1.8040304299532 L(r)(E,1)/r!
Ω 3.3747765339753 Real period
R 0.26728146468236 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 13200ch1 52800cs1 2475i1 825c1 Quadratic twists by: -4 8 -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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