Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ2P2 × Gr(2, 4) 2031

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
2-56-18-a E^(w1 + w3 + w4) 2 0 4 47 18 56 -36
2-128-33-a E^(2w4) + E^(w1 + w4) 2 2 0 6 33 128 -12
2-56-18-b E^(2w4) + E^(2w1 + w4) 2 2 3 36 18 56 -30
2-208-48-a 2 copies of E^(w1 + w4) 2 0 0 10 48 208 -9
2-50-17-a E^(w1 + w4) + E^(w1 + 2w4) 2 0 7 66 17 50 -47