Entry details for q = 22 = 4, g = 11
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Lower bound Nmin = 28

Submitted by Everett Howe
Date 04-14-2026
Reference Pietro Mercuri, Oana Padurariu, Frederick Saia, and Claudio Stirpe
Point counts, automorphisms, and gonalities of Shimura curves
arXiv:2507.15992 [math.NT]
Comments
Quotient of the Shimura curve X_0^4485(1) by the group generated by the Atkin-Lehner involutions w_3, w_13, and w_115.
Tags Quotients of curves with many points, Shimura curves

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Upper bound Nmax = 29

Submitted by Everett Howe
Date 04-14-2010
Reference E. W. Howe, K. E. Lauter
Improved upper bounds for the number of points on curves over finite fields
Ann. Inst. Fourier (Grenoble) 53 (2003) 1677–1737.
Comments
A real Weil polynomial we don't know how to eliminate: (x - 1) * (x + 1)^2 * (x + 2)^4 * (x + 3) * (x + 4)^3
Tags None

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