Output of /home/aschiem/Pgm/Hn/hn --invar -t --shells-5 &K=Q(sqrt(-19)) &Hdim=3 V=K^3 &HNeighbourhood at <2,2w> contains 3 classes: mass of the neighbourhood is 11/48 Steinitz class <1,w>: &Hlattice (#1 <-- #3) 2 1 3 -1 -1-w 3 |Aut| = 2^2*3 #short vectors: 0 6 14 12 60 &Hlattice (#2 <-- #1) 1 0 1 0 0 1 |Aut| = 2^4*3 #short vectors: 6 12 8 6 36 &Hlattice (#3 <-- #2) 1 0 2 0 -w 3 |Aut| = 2^3 #short vectors: 2 4 16 30 32 &Adjacence matrix (M_ij=#{neighbours of class i isometric to class j}): 12 0 6 0 0 18 4 3 11 classes of Z-lattices with respect to the trace form &Dim=6 V=Q^6 &Genus of the trace-forms: det= 6859 = 19^3 2-adic symbol: 1^-6_II 19-adic symbol: 1^-3 19^-3 -1-adic symbol: +^6 -^0 level=19, weight=3 a_0,..,a_10 determine modular form &Gram (#1 <- H1) 4 2 4 2 2 6 2 2 3 6 1 -1 -1 1 8 1 2 2 0 2 8 |Aut| = 2^3*3 #short vectors: 0 0 0 6 0 14 0 12 0 60 &Gram (#2 <- H2) 2 0 2 0 0 2 1 0 0 10 0 1 0 0 10 0 0 1 0 0 10 |Aut| = 2^7*3 #short vectors: 0 6 0 12 0 8 0 6 0 36 &Gram (#3 <- H3) 2 0 4 0 0 4 0 -1 2 6 0 2 -1 -1 6 1 0 0 0 0 10 |Aut| = 2^5 #short vectors: 0 2 0 4 0 16 0 30 0 32