Extensions 1→N→G→Q→1 with N=Q8 and Q=Q16

Direct product G=N×Q with N=Q8 and Q=Q16

Semidirect products G=N:Q with N=Q8 and Q=Q16
extensionφ:Q→Out NdρLabelID
Q81Q16 = Q81Q16φ: Q16/C8C2 ⊆ Out Q8128Q8:1Q16128,402
Q82Q16 = Q8⋊Q16φ: Q16/Q8C2 ⊆ Out Q8128Q8:2Q16128,365
Q83Q16 = Q83Q16φ: Q16/Q8C2 ⊆ Out Q8128Q8:3Q16128,377
Q84Q16 = Q84Q16φ: Q16/Q8C2 ⊆ Out Q8128Q8:4Q16128,380
Q85Q16 = Q85Q16φ: trivial image128Q8:5Q16128,2095
Q86Q16 = Q86Q16φ: trivial image128Q8:6Q16128,2127

Non-split extensions G=N.Q with N=Q8 and Q=Q16
extensionφ:Q→Out NdρLabelID
Q8.1Q16 = Q8.1Q16φ: Q16/C8C2 ⊆ Out Q8128Q8.1Q16128,408
Q8.2Q16 = Q8.2Q16φ: Q16/C8C2 ⊆ Out Q8128Q8.2Q16128,416
Q8.3Q16 = Q8.Q16φ: Q16/Q8C2 ⊆ Out Q8128Q8.3Q16128,368