Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ2P2 × ℙ5P5 2050

8 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-b 2 copies of E^(2w3) + E^(2w1 + w3) 2 2 3 36 18 56 -30
2-99-28-a E^(3w3) + E^(w2 + w3) 2 1 1 23 28 99 -29
2-192-45-e E^(w1 + 2w3) + E^(w2 + w3) 2 0 1 22 45 192 -19
2-38-15-a E^(w1 + 3w3) + E^(w2 + w3) 2 0 21 143 15 38 -84
2-51-17-a E^(w1 + w3) + E^(w2 + 2w3) 2 0 2 41 17 51 -36
2-128-33-c 2 copies of E^(2w3) + E^(w1 + w3) 2 2 0 6 33 128 -12
2-208-48-b E^(2w3) + 2 copies of E^(w1 + w3) 2 0 0 10 48 208 -9
2-45-16-a E^(3w3) + 2 copies of E^(w1 + w3) 2 0 3 51 16 45 -44