Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ1P1 × ℙ1P1 × ℙ1P1 × ℙ3P3 11130

3 families with a presentation in this ambient variety. ← back to list

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
4-256-57-a E^(w3 + w4) + E^(w1 + w2 + w4) 4 0 0 8 57 256 2
4-104-28-a E^(w3 + w4) + E^(w1 + w2 + 2w4) 4 0 1 28 28 104 -22
4-116-30-a E^(w3 + 2w4) + E^(w1 + w2 + w4) 4 1 0 14 30 116 -10