Cremona's table of elliptic curves

21321 = 3² · 23 · 103

Class	r	Atkin-Lehner	Eigenvalues
21321a (1 curve)	1	3+ 23+ 103+	-1 3+  0  5  1 -1 -2 -7
Curve Equation t Generators 21321a1 [1,-1,1,-20,36] 1 [2:0:1]
21321b (1 curve)	0	3+ 23- 103+	1 3+  0  5 -1 -1  2 -7
Curve Equation t 21321b1 [1,-1,0,-177,-802] 1
21321c (1 curve)	1	3- 23- 103+	1 3- -4  2  2  5 -3 -2
Curve Equation t Generators 21321c1 [1,-1,0,36,-81] 1 [6:15:1]
21321d (2 curves)	0	3- 23- 103-	-1 3-  0  0  4  2  6  4
Curve Equation t 21321d1 [1,-1,1,-50,344] 2 21321d2 [1,-1,1,-1085,14006] 2
21321e (1 curve)	0	3- 23- 103-	-1 3-  0  3  1 -1  6  7
Curve Equation t 21321e1 [1,-1,1,-457160,-118808080] 1

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