Cremona's table of elliptic curves

Curve 121847a1

121847 = 112 · 19 · 53



Data for elliptic curve 121847a1

Field Data Notes
Atkin-Lehner 11+ 19+ 53+ Signs for the Atkin-Lehner involutions
Class 121847a Isogeny class
Conductor 121847 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 427680 Modular degree for the optimal curve
Δ -6669839389467133 = -1 · 119 · 19 · 533 Discriminant
Eigenvalues -1  0  0 -1 11+  5 -6 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,17885,-3824400] [a1,a2,a3,a4,a6]
Generators [1360:49664:1] Generators of the group modulo torsion
j 268336125/2828663 j-invariant
L 3.0272083761264 L(r)(E,1)/r!
Ω 0.20778715805663 Real period
R 7.2843971085297 Regulator
r 1 Rank of the group of rational points
S 1.000000009729 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 121847c1 Quadratic twists by: -11


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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