Cremona's table of elliptic curves

30885 = 3 · 5 · 29 · 71

Class	r	Atkin-Lehner	Eigenvalues
30885a (1 curve)	1	3+ 5+ 29+ 71+	0 3+ 5+ -4  3  6  0  2
Curve Equation t Generators 30885a1 [0,-1,1,-18511,976596] 1 [90:177:1]
30885b (1 curve)	0	3+ 5+ 29+ 71-	0 3+ 5+ -4 -1 -2  0  2
Curve Equation t 30885b1 [0,-1,1,5909,431556] 1
30885c (2 curves)	0	3+ 5+ 29+ 71-	1 3+ 5+ -2  0  4 -4 -4
Curve Equation t 30885c1 [1,1,0,772812,99354843] 2 30885c2 [1,1,0,-3327813,818604468] 2
30885d (2 curves)	1	3+ 5+ 29- 71-	1 3+ 5+ -4  0  0 -6 -2
Curve Equation t Generators 30885d1 [1,1,0,-288,243] 2 [-2:143:8] 30885d2 [1,1,0,-3483,77562] 2 [42:-108:1]
30885e (2 curves)	2	3+ 5- 29+ 71+	-1 3+ 5- -2 -2  0 -2 -4
Curve Equation t Generators 30885e1 [1,1,1,-1675,-25408] 2 [-28:36:1]&[-23:51:1] 30885e2 [1,1,1,1520,-107200] 2 [43:178:1]&[44:195:1]
30885f (2 curves)	1	3- 5+ 29+ 71-	-1 3- 5+  2  0 -4  0 -4
Curve Equation t Generators 30885f1 [1,0,0,-2131,124736] 2 [-37:410:1] 30885f2 [1,0,0,-52756,4650611] 2 [110:371:1]
30885g (2 curves)	1	3- 5+ 29- 71+	1 3- 5+  2  6 -6  2 -4
Curve Equation t Generators 30885g1 [1,0,1,-724,-7603] 2 [130493:1172884:1331] 30885g2 [1,0,1,-11599,-481753] 2 [24419982444:77589530897:187149248]
30885h (2 curves)	1	3- 5+ 29- 71+	-1 3- 5+  0  0 -4  6  2
Curve Equation t Generators 30885h1 [1,0,0,-2136791,1202061936] 2 [205:27694:1] 30885h2 [1,0,0,-2139986,1198286085] 2 [204:27651:1]
30885i (2 curves)	0	3- 5- 29+ 71-	-1 3- 5-  2  6 -4 -6  8
Curve Equation t 30885i1 [1,0,0,-1195,-16600] 2 30885i2 [1,0,0,-19320,-1035225] 2

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

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