Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ2P2 × ℙ2P2 × Gr(2, 5) 202041

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
3-406-85-a E^(w3 + w5) + E^(w2 + w5) 3 0 0 5 85 406 12
3-305-66-a E^(w4 + w5) + E^(w2 + w6) 3 0 0 5 66 305 6
3-183-43-c 2 copies of E^(w6) + E^(w3 + w5) + E^(w1 + w5) 3 0 0 8 43 183 -4
3-288-63-f E^(w6) + E^(w3 + w6) + E^(w2 + w5) 3 0 0 7 63 288 2
3-144-36-c E^(w6) + E^(w4 + w5) + E^(2w1 + w6) 3 0 0 16 36 144 -16
3-161-39-b 2 copies of E^(w3 + w6) + E^(w2 + w5) 3 0 0 14 39 161 -12