Cremona's table of elliptic curves

26220 = 2² · 3 · 5 · 19 · 23

Class	r	Atkin-Lehner	Eigenvalues
26220a (2 curves)	1	2- 3+ 5+ 19- 23+	2- 3+ 5+  4 -4  4  2 19-
Curve Equation t Generators 26220a1 [0,-1,0,19,-294] 2 [98:966:1] 26220a2 [0,-1,0,-556,-4664] 2 [794:7623:8]
26220b (1 curve)	0	2- 3+ 5+ 19- 23-	2- 3+ 5+  3  5 -6 -6 19-
Curve Equation t 26220b1 [0,-1,0,-21,321] 1
26220c (1 curve)	0	2- 3- 5+ 19+ 23-	2- 3- 5+ -2 -5  5 -7 19+
Curve Equation t 26220c1 [0,1,0,-10856836,-18236422540] 1
26220d (1 curve)	0	2- 3- 5+ 19+ 23-	2- 3- 5+  3  5  5 -2 19+
Curve Equation t 26220d1 [0,1,0,-1,-16] 1
26220e (1 curve)	0	2- 3- 5+ 19+ 23-	2- 3- 5+  4 -3  5  4 19+
Curve Equation t 26220e1 [0,1,0,-261,-35961] 1
26220f (2 curves)	0	2- 3- 5+ 19- 23+	2- 3- 5+  2 -3  5 -3 19-
Curve Equation t 26220f1 [0,1,0,324,26244] 3 26220f2 [0,1,0,-2916,-711180] 1
26220g (1 curve)	0	2- 3- 5+ 19- 23+	2- 3- 5+ -4 -3  1  8 19-
Curve Equation t 26220g1 [0,1,0,5396459,-3289085401] 1
26220h (2 curves)	0	2- 3- 5+ 19- 23+	2- 3- 5+  5 -3  5 -6 19-
Curve Equation t 26220h1 [0,1,0,1559,-117016] 3 26220h2 [0,1,0,-142081,-20671900] 1
26220i (1 curve)	0	2- 3- 5- 19+ 23+	2- 3- 5-  3  4  7  6 19+
Curve Equation t 26220i1 [0,1,0,-14005,-696025] 1
26220j (1 curve)	1	2- 3- 5- 19+ 23-	2- 3- 5-  1  4 -4 -1 19+
Curve Equation t Generators 26220j1 [0,1,0,-29525,-2003577] 1 [346:5415:1]
26220k (2 curves)	1	2- 3- 5- 19- 23+	2- 3- 5- -1 -3 -1  6 19-
Curve Equation t Generators 26220k1 [0,1,0,-65,288] 3 [-9:15:1] 26220k2 [0,1,0,535,-4692] 1 [12:60:1]

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

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