# ZarankiewiczDB,

an online database of Zarankiewicz numbers.

### Matrix for z(5,5 | 5,5)

 $I$ $I$ $I$ $I$ $I$ $I$ $\alpha$ $\alpha^2$ $\alpha^3$ $\alpha^4$ $I$ $\alpha^2$ $\alpha^4$ $\alpha$ $\alpha^3$ $I$ $\alpha^3$ $\alpha$ $\alpha^4$ $\alpha^2$ $I$ $\alpha^4$ $\alpha^3$ $\alpha^2$ $\alpha$

The quotient matrix for the finite projective plane of order 5. $I$ is the identity and $\alpha$ is a 5-cycle.

weight = 125, submitted by Andrew Kay on April 22nd, 2016 (link, raw)