Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: Fl(2, 3, 6) 55

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
2-432-90-b 2 copies of E^(w1) + E^(w4) 2 0 0 2 90 432 13
2-209-48-a E^(w1) + E^(w2) + E^(w3) + E^(w4) 2 0 0 6 48 209 -4
2-177-42-a 2 copies of E^(w1) + 3 copies of E^(w3) 2 0 0 12 42 177 -12
2-193-45-a 2 copies of E^(w2) + 2 copies of E^(w3) + E^(w5) 2 0 0 9 45 193 -8