Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ1P1 × ℙ1P1 × Gr(2, 5) 1141

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
3-100-27-a 3 copies of E^(w4) + E^(w1 + w2 + w4) 3 0 1 22 27 100 -18
3-105-28-a 2 copies of E^(w4) + E^(w2 + w4) + E^(w1 + w4) 3 0 0 17 28 105 -16