Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ3P3 × Gr(2, 4) 3031

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
2-90-24-a E^(w1 + 2w4) 2 0 0 12 24 90 -9
2-192-45-a E^(w2 + w5) 2 2 0 2 45 192 -4
3-350-75-a E^(w3 + w5) 3 0 0 4 75 350 7
2-176-42-b E^(w5) + 2 copies of E^(w1 + w5) 2 0 0 10 42 176 -11
2-60-19-a E^(w5) + E^(w1 + w5) + E^(2w1 + w5) 2 0 5 52 19 60 -39
2-70-21-a 3 copies of E^(w1 + w5) 2 0 3 40 21 70 -33