Table 5: Maximal models: integral homology.
Model 𝐴 3 𝐴 4 𝐵 3 𝐵 4 𝐷 4
𝐻 0 ℤ ℤ ℤ ℤ ℤ
𝐻 1 ℤ 7 ⊕ ℤ 2 ℤ 2 5 ⊕ ℤ 2 1 6 ℤ 1 3 ⊕ ℤ 2 ℤ 5 8 ⊕ ℤ 2 4 1 ℤ 3 4 ⊕ ℤ 2 2 5
𝐻 2 0 ℤ 2 4 ⊕ ℤ 2 0 ℤ 5 7 ⊕ ℤ 2 ℤ 3 3 ⊕ ℤ 2
𝐻 3 0 0 0 0 0