Cremona's table of elliptic curves

26937 = 3² · 41 · 73

Class	r	Atkin-Lehner	Eigenvalues
26937a (4 curves)	1	3- 41+ 73-	1 3-  2  0 -4 -6  2  4
Curve Equation t Generators 26937a1 [1,-1,0,-5166,132799] 2 [70:2341:8] 26937a2 [1,-1,0,-80811,8862232] 4 [1868306:1712927:10648] 26937a3 [1,-1,0,-78966,9284737] 2 [-282:27881:8] 26937a4 [1,-1,0,-1292976,566215699] 2 [5997912720910:-2900109077423:9129329000]
26937b (4 curves)	1	3- 41+ 73-	1 3-  2  4  0  2 -6  4
Curve Equation t Generators 26937b1 [1,-1,0,-15021,-494600] 2 [245288:121359860:1] 26937b2 [1,-1,0,-90666,10141087] 4 [8582898461544:-6878227219567:42728167936] 26937b3 [1,-1,0,44019,37589890] 2 [3135575661342657227968217230:1551372970616823545565015212869:12783243688547675057000] 26937b4 [1,-1,0,-1435671,662468512] 2 [72278466:190649137:97336]
26937c (1 curve)	1	3- 41+ 73-	-1 3-  4 -4 -4  3  7 -1
Curve Equation t Generators 26937c1 [1,-1,1,-38,-2906] 1 [434:8815:1]
26937d (2 curves)	0	3- 41- 73-	1 3- -2 -2  2  0  0  8
Curve Equation t 26937d1 [1,-1,0,-288,-405] 2 26937d2 [1,-1,0,-3573,-81216] 2

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

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