Cremona's table of elliptic curves

83030 = 2 · 5 · 19² · 23

Class	r	Atkin-Lehner	Eigenvalues
83030a (2 curves)	0	2+ 5+ 19+ 23-	2+  1 5+ -1 -3  2  3 19+
Curve Equation t 83030a1 [1,0,1,-81594,19655532] 3 83030a2 [1,0,1,707191,-429636404] 1
83030b (1 curve)	0	2+ 5+ 19+ 23-	2+  2 5+ -2 -1 -1  7 19+
Curve Equation t 83030b1 [1,1,0,12,-6832] 1
83030c (1 curve)	2	2+ 5- 19+ 23+	2+  1 5- -3 -5 -6  5 19+
Curve Equation t Generators 83030c1 [1,0,1,-8,526] 1 [-8:13:1]&[22:94:1]
83030d (1 curve)	0	2+ 5- 19+ 23+	2+  3 5- -3 -1 -2 -5 19+
Curve Equation t 83030d1 [1,-1,0,-339949,-89807995] 1
83030e (1 curve)	1	2- 5+ 19+ 23-	2- -2 5+ -2 -1  1  7 19+
Curve Equation t Generators 83030e1 [1,0,0,4144,46894336] 1 [30:-6874:1]
83030f (2 curves)	2	2- 5+ 19- 23-	2- -1 5+ -1 -3 -2  3 19-
Curve Equation t Generators 83030f1 [1,1,1,-226,-2961] 1 [21:35:1]&[33:147:1] 83030f2 [1,1,1,1959,63463] 1 [47:488:1]&[-17:168:1]
83030g (1 curve)	0	2- 5- 19- 23+	2- -1 5- -3 -5  6  5 19-
Curve Equation t 83030g1 [1,1,1,-2715,-3614975] 1
83030h (2 curves)	0	2- 5- 19- 23+	2-  2 5- -4  3  7  3 19-
Curve Equation t 83030h1 [1,1,1,8115,5858387] 1 83030h2 [1,1,1,-2221060,1273332997] 1
83030i (1 curve)	2	2- 5- 19- 23+	2- -3 5- -3 -1  2 -5 19-
Curve Equation t Generators 83030i1 [1,-1,1,-942,13341] 1 [-35:67:1]&[21:39:1]

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

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