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We use Magma to calculate the values $L(E/H,1)$ for all such $q$'s up to some reasonable ranges (different for $q\\equiv 7 \\, \\text{mod} \\, 8$ and $q\\equiv 3 \\, \\text{mod} \\, 8$). All these values are non-zero, and using the Birch and Swinnerton-Dyer conjecture, we can calculate hypothetical orders of $\\sza(E/H)$ in these cases. 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Let $A=A(q)$ denote the Gross curve. Let $E=A^{(-\\beta)}$ denote its quadratic twist, with $\\beta=\\sqrt{-q}$. The curve $E$ is defined over the Hilbert class field $H$ of $K$. We use Magma to calculate the values $L(E/H,1)$ for all such $q$'s up to some reasonable ranges (different for $q\\equiv 7 \\, \\text{mod} \\, 8$ and $q\\equiv 3 \\, \\text{mod} \\, 8$). All these values are non-zero, and using the Birch and Swinnerton-Dyer conjecture, we can calculate hypothetical orders of $\\sza(E/H)$ in these cases. 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