Cremona's table of elliptic curves

7821 = 3² · 11 · 79

Class	r	Atkin-Lehner	Eigenvalues
7821a (2 curves)	0	3- 11+ 79+	1 3- -2  4 11+  2  0 -4
Curve Equation t 7821a1 [1,-1,0,-18,135] 2 7821a2 [1,-1,0,-513,4590] 2
7821b (1 curve)	1	3- 11+ 79-	-1 3- -1  1 11+  1  8  0
Curve Equation t Generators 7821b1 [1,-1,1,-4613,-119010] 1 [90:389:1]
7821c (1 curve)	1	3- 11- 79+	-1 3- -1 -5 11-  5  0 -4
Curve Equation t Generators 7821c1 [1,-1,1,-1238,-16450] 1 [-20:10:1]
7821d (1 curve)	1	3- 11- 79+	2 3- -1 -2 11-  2  0  2
Curve Equation t Generators 7821d1 [0,0,1,87,135] 1 [36:837:64]

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