Cremona's table of elliptic curves

87400 = 2³ · 5² · 19 · 23

Class	r	Atkin-Lehner	Eigenvalues
87400a (1 curve)	1	2+ 5+ 19+ 23+	2+  0 5+  5  3 -4 -3 19+
Curve Equation t Generators 87400a1 [0,0,0,700,6500] 1 [14:138:1]
87400b (2 curves)	1	2+ 5+ 19+ 23+	2+ -2 5+  4  4  4  2 19+
Curve Equation t Generators 87400b1 [0,1,0,35117,4632738] 2 [874:25025:8] 87400b2 [0,1,0,-295508,51581488] 2 [1048:29900:1]
87400c (1 curve)	0	2+ 5+ 19- 23+	2+  1 5+ -2  3 -2  2 19-
Curve Equation t 87400c1 [0,1,0,-1113608,-451005712] 1
87400d (1 curve)	1	2+ 5+ 19- 23-	2+ -1 5+ -4  0  3 -6 19-
Curve Equation t Generators 87400d1 [0,-1,0,-2908,-80563] 1 [82:475:1]
87400e (1 curve)	1	2+ 5+ 19- 23-	2+ -2 5+  1  2  2  5 19-
Curve Equation t Generators 87400e1 [0,1,0,-1633,-32637] 1 [103:-950:1]
87400f (2 curves)	0	2+ 5- 19- 23-	2+  0 5-  0  0 -2  6 19-
Curve Equation t 87400f1 [0,0,0,-715,7350] 2 87400f2 [0,0,0,-515,11550] 2
87400g (1 curve)	0	2- 5+ 19+ 23+	2-  0 5+  5  3  6  5 19+
Curve Equation t 87400g1 [0,0,0,-37100,2750500] 1
87400h (1 curve)	0	2- 5+ 19+ 23+	2- -1 5+  2  4 -5 -4 19+
Curve Equation t 87400h1 [0,-1,0,-121008,-16854863] 1
87400i (1 curve)	0	2- 5+ 19+ 23+	2-  3 5+  2 -6  3  8 19+
Curve Equation t 87400i1 [0,0,0,125,-2125] 1
87400j (1 curve)	1	2- 5+ 19+ 23-	2- -1 5+  0  0  7 -2 19+
Curve Equation t Generators 87400j1 [0,-1,0,1192,-48263] 1 [56:-437:1]
87400k (1 curve)	1	2- 5+ 19- 23+	2- -1 5+  2 -1  2  6 19-
Curve Equation t Generators 87400k1 [0,-1,0,-608,-788] 1 [-393:1864:27]
87400l (1 curve)	1	2- 5+ 19- 23+	2- -1 5+  2  2 -1  0 19-
Curve Equation t Generators 87400l1 [0,-1,0,-138208,19856537] 1 [232:475:1]
87400m (2 curves)	1	2- 5+ 19- 23+	2-  2 5+ -4 -4 -4 -6 19-
Curve Equation t Generators 87400m1 [0,-1,0,-550883,-157191988] 2 [7466:94875:8] 87400m2 [0,-1,0,-548508,-158616988] 2 [22637:3403950:1]
87400n (4 curves)	0	2- 5+ 19- 23-	2-  0 5+  0 -4  2  6 19-
Curve Equation t 87400n1 [0,0,0,-3650,-84875] 2 87400n2 [0,0,0,-3775,-78750] 4 87400n3 [0,0,0,5725,-411250] 2 87400n4 [0,0,0,-15275,645750] 2
87400o (2 curves)	0	2- 5- 19- 23+	2-  0 5-  0  0  2 -6 19-
Curve Equation t 87400o1 [0,0,0,-17875,918750] 2 87400o2 [0,0,0,-12875,1443750] 2

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