Output of /home/aschiem/Pgm/Hn/hn --invar -t --herm_lll2 0.0001 --shells-8 --herm_lll3 0.8 &K=Q(sqrt(-6)) &Hdim=4 V=K^4 &HNeighbourhood at <2,w> (even classes) contains 7 classes: mass of the neighbourhood is 23/480 Steinitz class <2,w>: &Hlattice (#1 <- #27) <2,w> <1> <2,w> <2,w> 1 1-1/2w 4 1/2 1/2w 1 1/2 1 0 1 |Aut| = 2^4*3*5 #short vectors: 0 0 0 70 0 220 0 330 &Hlattice (#2 <- #28) <1> <2,w> <2,w> <2,w> 4 -1-1/2w 1 1+1/2w -1/2 1 -1-1/2w 1/2 -1/2 1 |Aut| = 2^4*3*5 #short vectors: 0 0 0 70 0 220 0 330 &Hlattice (#3 <- #19) <1> <1> <1> <2,w> 2 -1 2 1 0 2 1 -1 -1/2w 2 |Aut| = 2^4*3*5 #short vectors: 0 20 0 30 0 160 0 410 &Hlattice (#4 <- #20) <1> <1> <1> <2,w> 2 0 2 1 1 2 0 1+1/2w 1+1/2w 2 |Aut| = 2^4*3*5 #short vectors: 0 20 0 30 0 160 0 410 &Hlattice (#5 <- #7) <1> <1> <2,w> <1> 2 -1 2 0 -1 1 -w -1 1+1/2w 6 |Aut| = 2^5*3 #short vectors: 0 14 0 42 0 178 0 386 &Hlattice (#6 <- #12) <1> <1> <2,w> <1> 2 0 2 -1/2w 0 1 0 1-w 0 4 |Aut| = 2^5*3 #short vectors: 0 10 0 50 0 190 0 370 &Hlattice (#7 <- #11) <1> <1> <1> <2,w> 2 -w 4 1 -1 4 1 1/2w 1 1 |Aut| = 2^5*3 #short vectors: 0 6 0 58 0 202 0 354 classes of Z-lattices with respect to the trace form (scaled by 1/2) one representative of each class &Dim=8 V=Q^8 &Genus of the trace-forms: det= 1296 = 2^4 *3^4 2-adic symbol: 1^-4_II 2^-4_II 3-adic symbol: 1^-4 3^-4 -1-adic symbol: +^8 -^0 level=6, weight=4 a_0,..,a_8 determine modular form &Gram (#1 <- H1,H2) 4 2 4 2 0 4 2 2 0 4 2 1 2 0 4 2 0 2 0 2 4 2 1 2 0 1 2 4 2 1 0 2 1 0 1 4 |Aut| = 2^7*3^2*5^2 #short vectors: 0 0 0 70 0 220 0 330 &Gram (#2 <- H3,H4) 2 1 2 1 0 2 1 1 0 2 1 0 0 0 6 1 0 0 1 2 6 1 0 0 1 2 0 6 1 0 0 1 2 0 0 6 |Aut| = 2^7*3^2*5^2 #short vectors: 0 20 0 30 0 160 0 410 &Gram (#3 <- H5) 2 1 2 1 1 2 0 0 0 2 1 0 1 0 4 1 0 1 -1 1 6 1 0 1 -1 1 3 6 1 0 1 1 1 2 -1 6 |Aut| = 2^10*3^2 #short vectors: 0 14 0 42 0 178 0 386 &Gram (#4 <- H6) 2 1 2 0 0 2 0 0 0 2 0 0 -1 1 4 0 0 -1 1 1 4 0 0 0 0 0 0 4 0 0 0 0 0 0 2 4 |Aut| = 2^10*3^2 #short vectors: 0 10 0 50 0 190 0 370 &Gram (#5 <- H7) 2 0 2 0 0 2 1 -1 1 4 1 -1 -1 0 4 0 0 0 1 1 4 0 0 0 1 1 1 4 0 0 0 -1 -1 -1 -1 4 |Aut| = 2^10*3^2 #short vectors: 0 6 0 58 0 202 0 354