Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ1P1 × Fl(2, 4, 7) 1609

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
3-320-69-b 3 copies of E^(w7) + E^(2w2) + E^(w1 + w5) 3 0 0 4 69 320 7
3-208-48-g E^(w3) + E^(w4) + 3 copies of E^(w7) + E^(w1 + w3) 3 0 0 10 48 208 -6
3-208-48-h 3 copies of E^(w3) + 3 copies of E^(w7) + E^(w1 + w5) 3 0 0 8 48 208 -4