Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: Fl(1, 2, 6) 52

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
3-352-75-b E^(w2) + E^(w3) 3 0 0 4 75 352 9
3-141-35-a E^(w3) + E^(w1 + w2) 3 0 1 23 35 141 -18
2-431-90-a E^(w5) + E^(w1 + w2) 2 0 0 3 90 431 11
2-211-49-a E^(w5) + E^(w1 + 2w2) 2 0 1 21 49 211 -19
2-240-54-f E^(w5) + E^(3w2) 2 5 0 2 54 240 -4
2-141-35-b E^(w1) + 4 copies of E^(w2) 2 0 0 13 35 141 -14