Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ1P1 × ℙ2P2 × ℙ3P3 12030

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
3-352-75-a E^(w2 + w4) + E^(w1 + w4) 3 0 0 5 75 352 8
3-176-42-a E^(w2 + w4) + E^(w1 + 2w4) 3 1 0 5 42 176 -4
3-176-42-b E^(w2 + 2w4) + E^(w1 + w4) 3 0 0 12 42 176 -10
3-208-48-b E^(2w2 + w4) + E^(w1 + w4) 3 0 0 8 48 208 -4
3-378-80-a E^(w2 + w4) + E^(w1 + w2) 3 0 0 4 80 378 10
3-208-48-d E^(w2 + w4) + E^(w1 + w2 + w4) 3 0 0 10 48 208 -6
3-208-48-e E^(w2 + 2w4) + E^(w1 + w2) 3 0 0 12 48 208 -8
3-74-22-b E^(w2 + w4) + E^(w1 + w2 + 2w4) 3 0 4 48 22 74 -36
3-80-23-b E^(w2 + 2w4) + E^(w1 + w2 + w4) 3 0 1 30 23 80 -26
3-62-20-a E^(w2 + 3w4) + E^(w1 + w2) 3 0 0 36 20 62 -38
3-86-24-a E^(2w2 + w4) + E^(w1 + 2w4) 3 1 0 17 24 86 -16
3-68-21-a E^(2w2 + 2w4) + E^(w1 + w4) 3 0 3 48 21 68 -40