Cremona's table of elliptic curves

25921 = 7² · 23²

Class	r	Atkin-Lehner	Eigenvalues
25921a (4 curves)	1	7- 23-	1  0  0 7- -4  0  0  0
Curve Equation t Generators 25921a1 [1,-1,0,-1157,18920] 2 [-274:1195:8] 25921a2 [1,-1,0,-19672,1066869] 2 [4878:114999:8] 25921a3 [1,-1,0,-56702,-6376161] 2 [102568165610:2720699094801:126506008] 25921a4 [1,-1,0,-963937,-364008198] 2 [2035709245711154174566:12552776826340035974071:1764165896030863144]
25921b (4 curves)	1	7- 23-	-1  0  2 7- -4 -6 -2  4
Curve Equation t Generators 25921b1 [1,-1,1,-95584,-11061382] 2 [8102:724646:1] 25921b2 [1,-1,1,-225189,25487228] 4 [-1859184:24821659:4096] 25921b3 [1,-1,1,682046,178628496] 2 [139095:5944062:125] 25921b4 [1,-1,1,-3206104,2209901740] 2 [8150:-355:8]

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