Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: Gr(2, 4) × Gr(2, 5) 3141

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
6-172-40-a E^(w1 + w6) 6 0 0 17 40 172 0
1-512-105-a E^(w1 + w7) 1 0 0 2 105 512 15
2-146-36-d E^(w1 + w4) + E^(w3 + w5) 2 0 0 14 36 146 -15
2-126-32-c 3 copies of E^(w5) + E^(w2 + w7) 2 0 0 10 32 126 -11