Fano fourfolds of type A beta

zero loci on products of type A Grassmannians and flag varieties

Ambient: Fl(1, 2, 5) × ℙ2P2 2042

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

family bundle $\mathrm{h}^{1,1}$ $\mathrm{h}^{1,2}$ $\mathrm{h}^{1,3}$ $\mathrm{h}^{2,2}$ $\mathrm{h}^0(X, \omega_X^\vee)$ $\operatorname{vol}(X) = \mathrm{c}_1^4$ $\chi(X, \mathrm{T}_X)$
3-480-99-a E^(w2 + w6) + E^(w4) 3 0 0 4 99 480 17
3-303-66-a E^(w1 + w5) + E^(w2 + w5) + E^(w4) 3 0 0 5 66 303 4
4-304-66-d E^(w1 + w5) + E^(w4) + E^(2w2) 4 0 0 8 66 304 5
3-151-37-a E^(w1 + w5) + E^(w4) + E^(2w2 + w5) 3 0 0 17 37 151 -15
4-160-39-a E^(w1 + 2w5) + E^(w4) + E^(2w2) 4 0 0 14 39 160 -10
3-336-72-c 2 copies of E^(w2 + w5) + E^(w4) 3 0 0 4 72 336 8
3-288-63-d E^(w2 + w5) + E^(w4) + E^(w1 + w2) 3 0 0 5 63 288 4
3-145-36-a E^(w2 + w5) + E^(w4) + E^(w1 + w2 + w5) 3 0 1 23 36 145 -19
3-162-39-c E^(w2 + 2w5) + E^(w4) + E^(w1 + w2) 3 0 0 11 39 162 -8