Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: Gr(2, 6) 51

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
1-42-15-a E^(w2 + w5) 1 0 6 57 15 42 -42
1-33-13-a 2 copies of E^(w2) + E^(w1 + w2) 1 0 8 70 13 33 -48
1-28-12-a 3 copies of E^(w2) + E^(2w2) 1 0 15 106 12 28 -63
2-320-69-d E^(w2) + E^(2w1) 2 0 0 6 69 320 2
1-224-51-a 4 copies of E^(w2) 1 0 0 8 51 224 -9