Cremona's table of elliptic curves

32830 = 2 · 5 · 7² · 67

Class	r	Atkin-Lehner	Eigenvalues
32830a (1 curve)	1	2+ 5+ 7- 67-	2+  0 5+ 7- -5  2  6 -2
Curve Equation t Generators 32830a1 [1,-1,0,-25685,3110925] 1 [1313:46584:1]
32830b (2 curves)	1	2+ 5+ 7- 67-	2+  2 5+ 7-  3  4  0 -2
Curve Equation t Generators 32830b1 [1,1,0,122,-2022] 1 [6846:197007:8] 32830b2 [1,1,0,-1103,58493] 1 [-34:2027:8]
32830c (2 curves)	1	2+ 5+ 7- 67-	2+ -2 5+ 7-  0 -2  6  6
Curve Equation t Generators 32830c1 [1,0,1,-3309,-58264] 2 [-20:12:1] 32830c2 [1,0,1,-17029,803352] 2 [4:855:1]
32830d (2 curves)	1	2+ 5+ 7- 67-	2+ -2 5+ 7-  0  6 -6 -2
Curve Equation t Generators 32830d1 [1,0,1,-30539,-2056638] 2 [2265:106338:1] 32830d2 [1,0,1,-30609,-2046754] 2 [-94:92:1]
32830e (2 curves)	1	2+ 5+ 7- 67-	2+ -2 5+ 7-  4  2 -6  4
Curve Equation t Generators 32830e1 [1,0,1,-4289,594612] 2 [-34:854:1] 32830e2 [1,0,1,-135609,19136996] 2 [116:2171:1]
32830f (4 curves)	0	2+ 5- 7- 67-	2+  0 5- 7-  0 -2 -2  4
Curve Equation t 32830f1 [1,-1,0,-2459,47445] 2 32830f2 [1,-1,0,-3439,6873] 4 32830f3 [1,-1,0,13711,44603] 2 32830f4 [1,-1,0,-36269,-2639225] 2
32830g (2 curves)	0	2+ 5- 7- 67-	2+  2 5- 7-  0  2 -6 -6
Curve Equation t 32830g1 [1,1,0,-67,141] 2 32830g2 [1,1,0,-347,-2491] 2
32830h (2 curves)	0	2+ 5- 7- 67-	2+  2 5- 7-  0 -6  6  2
Curve Equation t 32830h1 [1,1,0,-1496387,703930361] 2 32830h2 [1,1,0,-1499817,700536719] 2
32830i (1 curve)	1	2- 5+ 7+ 67-	2-  2 5+ 7+  1 -5  2 -1
Curve Equation t Generators 32830i1 [1,1,1,-371176,-88050551] 1 [27147:623315:27]
32830j (2 curves)	1	2- 5+ 7- 67+	2-  0 5+ 7-  0 -2  0  0
Curve Equation t Generators 32830j1 [1,-1,1,-573,17861] 2 [-19:156:1] 32830j2 [1,-1,1,-14293,659957] 2 [65:16:1]
32830k (4 curves)	0	2- 5+ 7- 67-	2-  0 5+ 7-  4  2  6  4
Curve Equation t 32830k1 [1,-1,1,-4683748,-3925013753] 4 32830k2 [1,-1,1,-75071268,-250337643769] 4 32830k3 [1,-1,1,-75202588,-249417773433] 2 32830k4 [1,-1,1,-1201140268,-16022510485369] 2
32830l (2 curves)	2	2- 5+ 7- 67-	2-  0 5+ 7- -4 -2 -4 -6
Curve Equation t Generators 32830l1 [1,-1,1,-223,-119353] 2 [53:98:1]&[65:338:1] 32830l2 [1,-1,1,-37743,-2775769] 2 [-117:226:1]&[-103:156:1]
32830m (1 curve)	1	2- 5- 7- 67-	2-  0 5- 7- -3 -6  6  2
Curve Equation t Generators 32830m1 [1,-1,1,-622,-6051] 1 [39:147:1]
32830n (2 curves)	1	2- 5- 7- 67-	2-  0 5- 7- -4  2  4  6
Curve Equation t Generators 32830n1 [1,-1,1,-10912,40959811] 2 [181:-6791:1] 32830n2 [1,-1,1,-1849392,955787459] 2 [-1433:26441:1]
32830o (2 curves)	1	2- 5- 7- 67-	2-  2 5- 7-  0 -2  2 -4
Curve Equation t Generators 32830o1 [1,1,1,6565,6565] 2 [2015:89544:1] 32830o2 [1,1,1,-26265,19697] 2 [-130614:6270733:10648]
32830p (1 curve)	1	2- 5- 7- 67-	2-  2 5- 7- -3  4 -4  2
Curve Equation t Generators 32830p1 [1,1,1,2155,216187] 1 [-25:396:1]
32830q (1 curve)	1	2- 5- 7- 67-	2- -2 5- 7-  1  5 -2  1
Curve Equation t Generators 32830q1 [1,0,0,-7575,255625] 1 [20:325:1]

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