Direct product G=NxQ with N=Q8 and Q=D20
Semidirect products G=N:Q with N=Q8 and Q=D20
Non-split extensions G=N.Q with N=Q8 and Q=D20
extension | φ:Q→Out N | d | ρ | Label | ID |
Q8.1D20 = Q8.1D20 | φ: D20/C20 → C2 ⊆ Out Q8 | 160 | | Q8.1D20 | 320,655 |
Q8.2D20 = C20:7Q16 | φ: D20/C20 → C2 ⊆ Out Q8 | 320 | | Q8.2D20 | 320,658 |
Q8.3D20 = D4.3D20 | φ: D20/C20 → C2 ⊆ Out Q8 | 80 | 4 | Q8.3D20 | 320,768 |
Q8.4D20 = D4.4D20 | φ: D20/C20 → C2 ⊆ Out Q8 | 80 | 4+ | Q8.4D20 | 320,769 |
Q8.5D20 = D4.5D20 | φ: D20/C20 → C2 ⊆ Out Q8 | 160 | 4- | Q8.5D20 | 320,770 |
Q8.6D20 = D10:4Q16 | φ: D20/D10 → C2 ⊆ Out Q8 | 160 | | Q8.6D20 | 320,435 |
Q8.7D20 = Q8.D20 | φ: D20/D10 → C2 ⊆ Out Q8 | 160 | | Q8.7D20 | 320,437 |
Q8.8D20 = M4(2):D10 | φ: D20/D10 → C2 ⊆ Out Q8 | 80 | 4 | Q8.8D20 | 320,452 |
Q8.9D20 = D4.9D20 | φ: D20/D10 → C2 ⊆ Out Q8 | 80 | 4- | Q8.9D20 | 320,453 |
Q8.10D20 = D4.10D20 | φ: D20/D10 → C2 ⊆ Out Q8 | 80 | 4 | Q8.10D20 | 320,454 |
Q8.11D20 = D4.11D20 | φ: trivial image | 80 | 4 | Q8.11D20 | 320,1423 |
Q8.12D20 = D4.12D20 | φ: trivial image | 80 | 4+ | Q8.12D20 | 320,1424 |
Q8.13D20 = D4.13D20 | φ: trivial image | 160 | 4- | Q8.13D20 | 320,1425 |
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