Cremona's table of elliptic curves

69345 = 3² · 5 · 23 · 67

Class	r	Atkin-Lehner	Eigenvalues
69345a (1 curve)	0	3+ 5+ 23+ 67-	1 3+ 5+  2 -4  5  4  2
Curve Equation t 69345a1 [1,-1,0,15,-4] 1
69345b (2 curves)	0	3+ 5+ 23+ 67-	-1 3+ 5+  0  0  0 -4  2
Curve Equation t 69345b1 [1,-1,1,-112238,-14444844] 2 69345b2 [1,-1,1,-111233,-14716998] 2
69345c (2 curves)	0	3+ 5- 23- 67-	1 3+ 5-  0  0  0  4  2
Curve Equation t 69345c1 [1,-1,0,-1010139,391020920] 2 69345c2 [1,-1,0,-1001094,398360033] 2
69345d (1 curve)	0	3+ 5- 23- 67-	-1 3+ 5-  2  4  5 -4  2
Curve Equation t 69345d1 [1,-1,1,133,-26] 1
69345e (4 curves)	0	3- 5- 23- 67+	-1 3- 5-  0  4 -6 -2  0
Curve Equation t 69345e1 [1,-1,1,-1472,22074] 2 69345e2 [1,-1,1,-1877,9276] 4 69345e3 [1,-1,1,7168,67164] 4 69345e4 [1,-1,1,-17402,-872544] 2

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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