Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: Fl(1, 4, 5) 48

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
3-60-19-a E^(w1) + E^(2w1) + E^(3w4) 3 5 1 22 19 60 -23
3-224-51-d E^(w1) + E^(2w1) + E^(2w4) 3 0 0 8 51 224 -3
2-192-45-f E^(w1) + 2 copies of E^(w1 + w4) 2 0 0 12 45 192 -12
2-55-18-b E^(w1) + E^(w1 + w4) + E^(w1 + 2w4) 2 0 7 65 18 55 -46
2-80-23-a E^(2w1) + E^(w1 + w4) + E^(2w4) 2 0 2 30 23 80 -26
2-70-21-b 3 copies of E^(w1 + w4) 2 0 4 46 21 70 -36