Pi             P1+.                GALIULIN'S TABLE OF 219 (230) SPACE GROUPS
P2/m   P2s/m   P2.     Pm.                   
P2/b   P2s/b   P2s+.   Pb+.            * - enantiamorphous
I2/m           I2.     Im.             + - without special points
I2/b                   Ib+.            - - kaleidoscopics
Pmmm"  Pmma    P222    Pmm2.Pmc2s.     ' - Molnars 
Pccm   Pmna    P222s   Pcc2.Pmn2s.     . - degenerations
Pban   Pbam    P2s2s2  Pma2.Pca2s+.  Definitions:  
Pnnn   Pmmn    P2s2s2s+Pnc2.Pna2s+.  by E.S.Fedorov - the groups of symmetry
       Pnnm            Pnn2.            transformations of discrete regular
       Pcca            Pba2.            objects;
       Pnna                          by D.Hilbert - discrete groups of moving
       Pbcm                             with finite independent regions;
       Pbcn                          by H.Zassenhaus - such finite exension of 
       Pccn                             free abelian group in which only 
       Pnma                             identity of factor-group corresponds
       Pbca                             identity automorphism of normal divisor
Cmmm'  Cmcm    C222    Cmm2.Cmc2s.            32  Crystal Classes     
Cccm   Cmca    C222s   Ccc2.            Systems     Merohedries                
Cmma                   C2mm.             i     1                            
Ccca                   C2mb.             2/m   2   m                       
                       C2cm.             mmm   222 mm2                     
                       C2cb.             4/mmm 422 4mm 4i2m 4m  4     4i      
Immm'  Imma    I222    Imm2.             6/mmm 622 6mm 6i2m 6m  6     6i      
Ibam   Ibca    I2s2s2s Ima2.                                3im 32 3m    3i 3 
                       Iba2.             m3m   432     4i3m m3  23           
Fmmm'          F222    Fmm2.            
Fddd                   Fdd2                         
P4/mmm"P4/mbm' P422    P4mm.P4smc.P4i2m P4i2sm P4/m  P4s/m P4.         P4i
P4/mcc P4/nmm  P422s   P4cc.P4snm.P4i2c P4i2sc P4/n  P4s/n P4s.        
P4/nbm P4/mnc  P4s22   P4bm.P4scm.                         P4r+*        
P4/nnc P4s/mmc'P4s22s  P4nc.P4sbc.P4im2                           
       P4s/mcm'P4r22*             P4ic2                           
       P4s/nnm P4r22s*            P4ib2                           
       P4s/mnm'                   P4in2                           
       P4s/nmc                                                
       P4/ncc                                                  
       P4s/nbc                                                  
       P4s/ncm                                                 
       P4s/mbc                                                 
I4/mmm'I4r/amd I422    I4mm.I4rmd I4i2m I4i2d  I4/m  I4r/a I4.        I4i
I4/mcm'I4r/acd I4r22   I4cm.I4rcd I4im2                    I4r        
                                  I4ic2                          
P6/mmm"P6s/mcm'P622    P6mm.P6smc.P6i2m'       P6/m  P6s/m P6.        P6i
P6/mcc P6s/mmc'P6s22   P6cc.P6scm.P6i2c                    P6s.        
               P6rr22*            P6im2"                   P6rr*       
               P6r22*             P6ic2                    P6r*+        
                                               P3im1       P321  P3m1.P3i P3.
                                               P3ic1       P3r21*P3c1.    P3r*+
                                               P3i1m       P312  P31m.     
                                               P3i1c       P3r12*P31c.     
                                               R3im        R32   R3m  R3i R3
                                               R3ic              R3c      
Pm3m"  Pm3n'   P432               P4i3m'       Pm3'  Pa3   P23    
Pn3n   Pn3m'   P4s32              P4i3n'       Pn3         P2s3   
               P4r32*                                            
Im3m'  Ia3d    I432               I4i3m'I4i3d  Im3'  Ia3   I23   
               I4r32                                       I2s3  
Fm3m"  Fd3m'   F432               F4i3m"       Fm3'        F23   
Fm3c'  Fd3c    F4r32              F4i3c        Fd3