Cremona's table of elliptic curves

81396 = 2² · 3² · 7 · 17 · 19

Class	r	Atkin-Lehner	Eigenvalues
81396a (2 curves)	0	2- 3+ 7- 17+ 19-	2- 3+  2 7-  4  2 17+ 19-
Curve Equation t 81396a1 [0,0,0,156,2133] 2 81396a2 [0,0,0,-1839,27270] 2
81396b (2 curves)	1	2- 3+ 7- 17- 19-	2- 3+ -2 7- -4  2 17- 19-
Curve Equation t Generators 81396b1 [0,0,0,1404,-57591] 2 [46:323:1] 81396b2 [0,0,0,-16551,-736290] 2 [-81:270:1]
81396c (2 curves)	1	2- 3- 7+ 17+ 19+	2- 3- -2 7+  0  4 17+ 19+
Curve Equation t Generators 81396c1 [0,0,0,-5556,210485] 2 [23:308:1] 81396c2 [0,0,0,-96591,11553446] 2 [166:306:1]
81396d (1 curve)	0	2- 3- 7+ 17+ 19-	2- 3-  3 7+  0  1 17+ 19-
Curve Equation t 81396d1 [0,0,0,-240096,45263108] 1
81396e (1 curve)	0	2- 3- 7+ 17+ 19-	2- 3-  3 7+  4 -3 17+ 19-
Curve Equation t 81396e1 [0,0,0,-52176,4506532] 1
81396f (1 curve)	0	2- 3- 7+ 17- 19+	2- 3-  1 7+ -6  1 17- 19+
Curve Equation t 81396f1 [0,0,0,-9496632,-11259774412] 1
81396g (1 curve)	0	2- 3- 7+ 17- 19+	2- 3- -1 7+ -4  6 17- 19+
Curve Equation t 81396g1 [0,0,0,-5463,-156546] 1
81396h (1 curve)	0	2- 3- 7+ 17- 19+	2- 3-  2 7+  2 -6 17- 19+
Curve Equation t 81396h1 [0,0,0,-4464,366228] 1
81396i (2 curves)	0	2- 3- 7+ 17- 19+	2- 3-  2 7+ -4  0 17- 19+
Curve Equation t 81396i1 [0,0,0,-1733364,-913703355] 2 81396i2 [0,0,0,-28042479,-57157329402] 2
81396j (1 curve)	0	2- 3- 7+ 17- 19+	2- 3- -3 7+  6  5 17- 19+
Curve Equation t 81396j1 [0,0,0,-28584,1860084] 1
81396k (1 curve)	1	2- 3- 7+ 17- 19-	2- 3- -3 7+  2  7 17- 19-
Curve Equation t Generators 81396k1 [0,0,0,-14288664,-11014118876] 1 [-2152:98838:1]
81396l (1 curve)	1	2- 3- 7- 17+ 19-	2- 3-  1 7-  4  5 17+ 19-
Curve Equation t Generators 81396l1 [0,0,0,-192,-268] 1 [-94:153:8]
81396m (1 curve)	1	2- 3- 7- 17+ 19-	2- 3- -1 7- -2 -1 17+ 19-
Curve Equation t Generators 81396m1 [0,0,0,-10008,-183276] 1 [-51:441:1]
81396n (1 curve)	0	2- 3- 7- 17- 19-	2- 3- -1 7- -4  2 17- 19-
Curve Equation t 81396n1 [0,0,0,177,-394] 1

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

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