Cremona's table of elliptic curves

Curve 102942b1

102942 = 2 · 32 · 7 · 19 · 43



Data for elliptic curve 102942b1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 19- 43- Signs for the Atkin-Lehner involutions
Class 102942b Isogeny class
Conductor 102942 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 400896 Modular degree for the optimal curve
Δ -22592662622208 = -1 · 212 · 39 · 73 · 19 · 43 Discriminant
Eigenvalues 2+ 3+ -2 7+ -3  1 -3 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-61818,5935796] [a1,a2,a3,a4,a6]
Generators [100:814:1] Generators of the group modulo torsion
j -1327337065299699/1147826176 j-invariant
L 2.6674184248756 L(r)(E,1)/r!
Ω 0.67274253302118 Real period
R 0.99124786607635 Regulator
r 1 Rank of the group of rational points
S 1.0000000089118 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 102942ba1 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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