P4 x P9 – Fano fourfolds – type A

Ambient: ℙ⁴P4 × ℙ⁹P9 `40900`

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

family	bundle	$\mathrm{h}^{1,1}$	$\mathrm{h}^{1,3}$	$\mathrm{h}^{2,2}$	$\mathrm{h}^0(X, \omega_X^\vee)$	$\operatorname{vol}(X) = \mathrm{c}_1^4$	$\chi(X, \mathrm{T}_X)$
2-432-90-b	$(E^{ω_{4} + ω_{5}})^{\oplus 2} \oplus E^{2 ω_{1}}$ 2 copies of E^(w4 + w5) + E^(2w1)	2	0	2	90	432	13
2-297-65-a	$E^{ω_{1} + ω_{5}} \oplus (E^{ω_{4} + ω_{5}})^{\oplus 2}$ E^(w1 + w5) + 2 copies of E^(w4 + w5)	2	0	7	65	297	-2
2-112-30-f	$(E^{ω_{4} + ω_{5}})^{\oplus 2} \oplus E^{2 ω_{1} + ω_{5}}$ 2 copies of E^(w4 + w5) + E^(2w1 + w5)	2	5	52	30	112	-42