Cremona's table of elliptic curves

Curve 102942br1

102942 = 2 · 32 · 7 · 19 · 43



Data for elliptic curve 102942br1

Field Data Notes
Atkin-Lehner 2- 3- 7- 19- 43+ Signs for the Atkin-Lehner involutions
Class 102942br Isogeny class
Conductor 102942 Conductor
∏ cp 256 Product of Tamagawa factors cp
deg 40108032 Modular degree for the optimal curve
Δ 1.8772730961182E+22 Discriminant
Eigenvalues 2- 3-  2 7- -4  6 -2 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-1124390804,14512171710071] [a1,a2,a3,a4,a6]
Generators [-29787:4659757:1] Generators of the group modulo torsion
j 215649292903217412095327773177/25751345625764462592 j-invariant
L 13.372763811629 L(r)(E,1)/r!
Ω 0.094808390860413 Real period
R 2.2039128864011 Regulator
r 1 Rank of the group of rational points
S 1.0000000009595 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 34314k1 Quadratic twists by: -3


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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