P3 x P7 – Fano fourfolds – type A

Ambient: ℙ³P3 × ℙ⁷P7 `30700`

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

family	bundle	$\mathrm{h}^{1,1}$	$\mathrm{h}^{1,2}$	$\mathrm{h}^{1,3}$	$\mathrm{h}^{2,2}$	$\mathrm{h}^0(X, \omega_X^\vee)$	$\operatorname{vol}(X) = \mathrm{c}_1^4$	$\chi(X, \mathrm{T}_X)$
2-320-69-c	$E^{ω_{2} + ω_{4}} \oplus E^{ω_{3} + ω_{4}}$ E^(w2 + w4) + E^(w3 + w4)	2	0	0	4	69	320	4
2-84-24-a	$E^{2 ω_{4}} \oplus (E^{ω_{1} + ω_{4}})^{\oplus 2} \oplus E^{ω_{3} + ω_{4}}$ E^(2w4) + 2 copies of E^(w1 + w4) + E^(w3 + w4)	2	0	3	40	24	84	-34