p4mm No. 11 p4mm

Generators selected (1); t(1, 0); t(0, 1); (2); (3); (5)

General position

Multiplicity, Wyckoff letter,
Site symmetry
Coordinates

 
8 g 1
(1) xy(2) -x-y(3) -yx(4) y-x
(5) -xy(6) x-y(7) yx(8) -y-x

I Maximal translationengleiche subgroups


[2] p411 (10p4)1; 2; 3; 4
[2] p21m (9c2mm)1; 2; 7; 8 a - ba + b
[2] p2m1 (6p2mm)1; 2; 5; 6

II Maximal klassengleiche subgroups

[2] a' = 2a, b' = 2b


c4mg (12, p4gm)<2 + (1, 1); 3 + (1, 0); 5 + (2, 0)>a - b, a + b1/21/2
c4mg (12, p4gm)<2; 3; 5 + (1, 0)>a - b, a + b
c4mm (11, p4mm)<2; 3; 5>a - b, a + b
c4mm (11, p4mm)<2 + (1, 1); (3; 5) + (1, 0)>a - b, a + b1/21/2

[p2] a' = pa, b' = pb


p4mm (11)<2 + (2u, 2v); 3 + (u + v, -u + v); 5 + (2u, 0)>pa, pbuv
 prime p > 2; 0 ≤ u < p; 0 ≤ v < p
p2 conjugate subgroups

I Minimal translationengleiche supergroups


none

II Minimal non-isomorphic klassengleiche supergroups


none

none








































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