Cremona's table of elliptic curves

2530 = 2 · 5 · 11 · 23

Class	r	Atkin-Lehner	Eigenvalues
2530a (4 curves)	0	2+ 5+ 11+ 23-	2+  0 5+  0 11+  2  2  4
Curve Equation t 2530a1 [1,-1,0,-680,6976] 2 2530a2 [1,-1,0,-1000,0] 4 2530a3 [1,-1,0,-11120,-447304] 2 2530a4 [1,-1,0,4000,-3000] 2
2530b (1 curve)	1	2+ 5- 11+ 23-	2+  0 5-  3 11+ -4 -4  7
Curve Equation t Generators 2530b1 [1,-1,0,-539,-5555] 1 [51:287:1]
2530c (1 curve)	1	2+ 5- 11- 23+	2+ -1 5- -3 11- -4  3  7
Curve Equation t Generators 2530c1 [1,1,0,-7,11] 1 [5:9:1]
2530d (1 curve)	1	2+ 5- 11- 23+	2+  2 5- -1 11- -6 -8  3
Curve Equation t Generators 2530d1 [1,1,0,8,-6] 1 [3:6:1]
2530e (1 curve)	1	2- 5+ 11+ 23-	2-  0 5+  3 11+ -4 -4 -5
Curve Equation t Generators 2530e1 [1,-1,1,152,12331] 1 [13:121:1]
2530f (2 curves)	1	2- 5+ 11+ 23-	2- -2 5+ -1 11+  2  0  5
Curve Equation t Generators 2530f1 [1,0,0,-176,-1280] 3 [16:0:1] 2530f2 [1,0,0,-15816,-766904] 1 [154:598:1]
2530g (1 curve)	1	2- 5+ 11- 23+	2-  0 5+ -1 11-  0  4 -7
Curve Equation t Generators 2530g1 [1,-1,1,-28,127] 1 [-5:13:1]
2530h (2 curves)	1	2- 5+ 11- 23+	2-  1 5+ -1 11- -4 -3 -1
Curve Equation t Generators 2530h1 [1,0,0,629,-15119] 3 [18:37:1] 2530h2 [1,0,0,-32811,-2293615] 1 [8670:117335:27]
2530i (2 curves)	1	2- 5+ 11- 23+	2- -2 5+ -1 11-  2  0 -1
Curve Equation t Generators 2530i1 [1,0,0,-1331,1771561] 3 [88:1485:1] 2530i2 [1,0,0,11979,-47829485] 1 [62260:1872475:64]
2530j (4 curves)	0	2- 5+ 11- 23-	2-  0 5+ -4 11-  6 -6  4
Curve Equation t 2530j1 [1,-1,1,-28,-49] 2 2530j2 [1,-1,1,-48,47] 4 2530j3 [1,-1,1,-598,5767] 2 2530j4 [1,-1,1,182,231] 2
2530k (1 curve)	1	2- 5- 11+ 23+	2- -1 5- -1 11+ -4  5  1
Curve Equation t Generators 2530k1 [1,1,1,-6375,198685] 1 [283:-4742:1]
2530l (1 curve)	0	2- 5- 11+ 23-	2-  3 5-  3 11+ -4 -7  1
Curve Equation t 2530l1 [1,-1,1,-2532,-50369] 1

Data from Elliptic Curve Data by J. E. Cremona.
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