Cremona's table of elliptic curves

Class 9212b

9212 = 22 · 72 · 47



Data for isogeny class 9212b

Field Data Notes
Atkin-Lehner 2- 7- 47+ Signs for the Atkin-Lehner involutions
Conductor 9212 Conductor
Count 1 Number of curves in isogeny class
Curves 9212b1 Curves in isogeny class
deg 2112 Modular degree for the optimal curve
Eigenvalues 2- -3  1 7-  3 -2 -6  4 Hecke eigenvalues for primes less than 20
L 2.8327863918093 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 36848x 82908bb 9212d Quadratic twists by: -4 -3 -7


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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