Cremona's table of elliptic curves

Curve 102942i2

102942 = 2 · 32 · 7 · 19 · 43



Data for elliptic curve 102942i2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 19- 43- Signs for the Atkin-Lehner involutions
Class 102942i Isogeny class
Conductor 102942 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 16147893888 = 27 · 33 · 7 · 192 · 432 Discriminant
Eigenvalues 2+ 3+  4 7-  0  2 -2 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-26507265,52535187133] [a1,a2,a3,a4,a6]
j 76287734294092108315400907/598070144 j-invariant
L 3.336760658531 L(r)(E,1)/r!
Ω 0.41709507447699 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 102942bh2 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
Back to Tables and computations