Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ1P1 × ℙ1P1 × Gr(2, 4) 1131

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
3-256-57-a E^(w2 + w4) + E^(w1 + w4) 3 0 0 8 57 256 -1
3-74-22-a E^(w2 + w4) + E^(w1 + 2w4) 3 0 1 32 22 74 -29
3-80-23-a E^(2w4) + E^(w1 + w2 + w4) 3 2 1 22 23 80 -20