Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ4P4 × Gr(2, 7) 40601

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
2-112-30-b E^(w6) + E^(w4 + w5) + E^(2w1 + w6) 2 0 5 52 30 112 -42
2-128-33-b E^(2w6) + E^(w4 + w5) + E^(2w1) 2 0 2 30 33 128 -28
2-129-33-a 2 copies of E^(w1 + w6) + E^(w4 + w5) 2 0 2 31 33 129 -28
2-512-105-b 2 copies of E^(w6) + E^(w4 + w5) 2 0 0 2 105 512 18