Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: ℙ2P2 × Fl(2, 3, 7) 20605

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
2-512-105-a 2 copies of E^(w8) + E^(w2 + w3) 2 0 0 2 105 512 18
4-385-81-a E^(w6) + E^(w8) + E^(w2 + w3) 4 0 0 7 81 385 12
3-273-60-a 2 copies of E^(w8) + E^(w3 + w5) + E^(w1 + w3) 3 0 0 7 60 273 2
3-273-60-b 2 copies of E^(w8) + E^(w2 + w4) + E^(w2 + w5) 3 0 0 7 60 273 2
3-272-60-e E^(w4) + 2 copies of E^(w8) + E^(2w5) + E^(w1 + w3) 3 0 0 6 60 272 2
3-256-57-k E^(w4) + 2 copies of E^(w8) + E^(w1 + w4) + E^(w2 + w5) 3 0 0 9 57 256 -2