Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ1P1 × Fl(1, 2, 6) 152

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
3-346-74-a E^(w6) + E^(2w3) + E^(w1 + w2) 3 0 0 4 74 346 8
3-141-35-d E^(w6) + E^(3w3) + E^(w1 + w2) 3 5 0 9 35 141 -12
4-230-52-g E^(w3) + E^(w4) + E^(w1 + w2) 4 0 0 8 52 230 1
3-330-71-a E^(w6) + E^(w2 + w3) + E^(w1 + w3) 3 0 0 6 71 330 5
3-151-37-c E^(w6) + E^(w2 + w3) + E^(w1 + 2w3) 3 0 0 17 37 151 -15
3-368-78-b E^(w6) + E^(2w3) + E^(w1 + w3) 3 0 0 4 78 368 10
3-150-37-a E^(w6) + E^(2w3) + E^(w1 + w2 + w3) 3 0 1 22 37 150 -18
3-134-34-a E^(w6) + E^(w2 + 2w3) + E^(w1 + w3) 3 0 1 28 34 134 -25