Cremona's table of elliptic curves

9880 = 2³ · 5 · 13 · 19

Class	r	Atkin-Lehner	Eigenvalues
9880a (1 curve)	1	2+ 5+ 13+ 19+	2+  3 5+ -3  2 13+  0 19+
Curve Equation t Generators 9880a1 [0,0,0,-3358,548057] 1 [-1212:21059:27]
9880b (1 curve)	0	2+ 5+ 13+ 19-	2+  1 5+  3  2 13+  4 19-
Curve Equation t 9880b1 [0,1,0,-6196,185680] 1
9880c (1 curve)	0	2+ 5+ 13+ 19-	2+  2 5+ -2 -2 13+  3 19-
Curve Equation t 9880c1 [0,-1,0,-456,-3619] 1
9880d (1 curve)	0	2+ 5+ 13- 19+	2+  3 5+ -1 -2 13-  0 19+
Curve Equation t 9880d1 [0,0,0,17,2] 1
9880e (1 curve)	1	2+ 5+ 13- 19-	2+  1 5+  3  4 13-  0 19-
Curve Equation t Generators 9880e1 [0,1,0,-96,-400] 1 [100:1000:1]
9880f (1 curve)	0	2+ 5- 13+ 19+	2+  0 5-  2 -2 13+  5 19+
Curve Equation t 9880f1 [0,0,0,-5927,-176621] 1
9880g (1 curve)	1	2+ 5- 13+ 19-	2+ -1 5- -5 -2 13+  0 19-
Curve Equation t Generators 9880g1 [0,-1,0,5,32] 1 [-1:5:1]
9880h (1 curve)	1	2+ 5- 13- 19+	2+  1 5-  1  4 13- -8 19+
Curve Equation t Generators 9880h1 [0,1,0,1040,-11600] 1 [60:520:1]
9880i (1 curve)	1	2+ 5- 13- 19+	2+ -2 5- -2 -2 13-  7 19+
Curve Equation t Generators 9880i1 [0,1,0,-20,193] 1 [16:65:1]
9880j (1 curve)	0	2- 5+ 13- 19-	2-  1 5+ -3  6 13- -8 19-
Curve Equation t 9880j1 [0,1,0,-16931,848894] 1
9880k (1 curve)	1	2- 5- 13- 19-	2- -1 5- -3  2 13- -4 19-
Curve Equation t Generators 9880k1 [0,-1,0,-540,64612] 1 [-36:190:1]

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

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