Output of /home/aschiem/Pgm/Hn/hn --invar -t --shells-8 -D5 &K=Q(sqrt(-11)) &Hdim=3 V=K^3 &HNeighbourhood at <3,-1+w> contains 2 classes: mass of the neighbourhood is 1/16 Steinitz class <1,w>: &Hlattice (#1 <- #1) 1 0 1 0 0 1 |Aut| = 2^4*3 #short vectors: 6 12 20 54 84 120 192 204 &Hlattice (#2 <- #2) 1 0 2 0 -1+w 2 |Aut| = 2^3*3 #short vectors: 2 12 40 38 88 120 192 204 &Adjacence matrix (M_ij=#{neighbours of class i isometric to class j}): 3 10 5 8 classes of Z-lattices with respect to the trace form &Dim=6 V=Q^6 &Genus of the trace-forms: det= 1331 = 11^3 2-adic symbol: 1^-6_II 11-adic symbol: 1^-3 11^-3 -1-adic symbol: +^6 -^0 level=11, weight=3 a_0,..,a_6 determine modular form &Gram (#1 <- H1) 2 0 2 0 0 2 1 0 0 6 0 1 0 0 6 0 0 1 0 0 6 |Aut| = 2^7*3 #short vectors: 0 6 0 12 0 20 &Gram (#2 <- H2) 2 0 4 0 2 4 0 -1 0 4 0 0 -1 -2 4 1 0 0 0 0 6 |Aut| = 2^5*3 #short vectors: 0 2 0 12 0 40