Cremona's table of elliptic curves

7381 = 11² · 61

Class	r	Atkin-Lehner	Eigenvalues
7381a (2 curves)	0	11- 61+	0  1  3 -2 11-  1  0  7
Curve Equation t 7381a1 [0,1,1,-29,-71] 1 7381a2 [0,1,1,-139,534] 1
7381b (2 curves)	1	11- 61-	0  1  3  2 11- -1  0 -7
Curve Equation t Generators 7381b1 [0,1,1,-3549,80020] 3 [4665150:35805790:250047] 7381b2 [0,1,1,-16859,-778475] 1 [-1995:7093:27]
7381c (1 curve)	1	11- 61-	1 -2 -3 -1 11- -1 -4  4
Curve Equation t Generators 7381c1 [1,0,1,-245,-1575] 1 [19:17:1]

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

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