Cremona's table of elliptic curves

Curve 121968bl1

121968 = 24 · 32 · 7 · 112



Data for elliptic curve 121968bl1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 11- Signs for the Atkin-Lehner involutions
Class 121968bl Isogeny class
Conductor 121968 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 163840 Modular degree for the optimal curve
Δ -2314310600448 = -1 · 28 · 36 · 7 · 116 Discriminant
Eigenvalues 2+ 3- -2 7+ 11- -2 -6  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1089,-71874] [a1,a2,a3,a4,a6]
Generators [69:576:1] Generators of the group modulo torsion
j 432/7 j-invariant
L 4.4814180586786 L(r)(E,1)/r!
Ω 0.39971910809641 Real period
R 2.8028545056873 Regulator
r 1 Rank of the group of rational points
S 1.0000000102935 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 60984ch1 13552c1 1008h1 Quadratic twists by: -4 -3 -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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