Generators selected (1); t(1, 0, 0); t(0, 1, 0); t(0, 0, 1); (2); (4)
Multiplicity, Wyckoff letter,
Site symmetry | Coordinates |
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| | (1) x, y, z | (2) -y, x - y, z | (3) -x + y, -x, z | | (4) y, x, z | (5) x - y, -y, z | (6) -x, -x + y, z |
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I Maximal translationengleiche subgroups
| [2] P311 (143, P3) | 1; 2; 3 |
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 | [3] P11m (8, C1m1) | 1; 4 | -a - b, a - b, c
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| | [3] P11m (8, C1m1) | 1; 5 | a, a + 2b, c
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| | [3] P11m (8, C1m1) | 1; 6 | b, -2a - b, c
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II Maximal klassengleiche subgroups
[2] c' = 2c
| P31c (159) | <2; 4 + (0, 0, 1)> | a, b, 2c | |
| P31m (157) | <2; 4> | a, b, 2c | |
[3] c' = 3c
[3] a' = 3a, b' = 3b
| H31m (156, P3m1) | <2; 4> | a - b, a + 2b, c | |
[3] a' = a - b, b' = a + 2b, c' = 3c
| R3m (160) | <2; 4> | a - b, a + 2b, 3c | |
[3] a' = 2a + b, b' = -a + b, c' = 3c
| R3m (160) | <2; 4> | 2a + b, -a + b, 3c | |
[4] a' = 2a, b' = 2b
 | P31m (157) | <2; 4> | 2a, 2b, c | | | P31m (157) | <(2; 4) + (1, -1, 0)> | 2a, 2b, c | 1, 0, 0 | | P31m (157) | <2 + (1, 2, 0); 4 + (-1, 1, 0)> | 2a, 2b, c | 0, 1, 0 | | P31m (157) | <4; 2 + (2, 1, 0)> | 2a, 2b, c | 1, 1, 0 |
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- Series of maximal isomorphic subgroups
[p] c' = pc
| P31m (157) | <2; 4> | a, b, pc | | | | p > 1
no conjugate subgroups |
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[p2] a' = pa, b' = pb
| P31m (157) | <2 + (u + v, -u + 2v, 0); 4 + (u - v, -u + v, 0)> | pa, pb, c | u, v, 0 | | | p > 1; p ≠ 3; 0 ≤ u < p; 0 ≤ v < p
p2 conjugate subgroups for the prime p |
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I Minimal translationengleiche supergroups
| [2] P-31m (162); [2] P6mm (183); [2] P63cm (185); [2] P-62m (189) |
II Minimal non-isomorphic klassengleiche supergroups
- Additional centring translations
