Extensions 1→N→G→Q→1 with N=Q8 and Q=D8

Direct product G=N×Q with N=Q8 and Q=D8
dρLabelID
Q8×D864Q8xD8128,2110

Semidirect products G=N:Q with N=Q8 and Q=D8
extensionφ:Q→Out NdρLabelID
Q81D8 = C813SD16φ: D8/C8C2 ⊆ Out Q864Q8:1D8128,400
Q82D8 = Q8⋊D8φ: D8/D4C2 ⊆ Out Q864Q8:2D8128,353
Q83D8 = Q83D8φ: D8/D4C2 ⊆ Out Q864Q8:3D8128,359
Q84D8 = Q84D8φ: trivial image64Q8:4D8128,2090
Q85D8 = Q85D8φ: trivial image64Q8:5D8128,2123

Non-split extensions G=N.Q with N=Q8 and Q=D8
extensionφ:Q→Out NdρLabelID
Q8.1D8 = C87Q16φ: D8/C8C2 ⊆ Out Q8128Q8.1D8128,406
Q8.2D8 = Q8.2D8φ: D8/C8C2 ⊆ Out Q864Q8.2D8128,414
Q8.3D8 = D4.3D8φ: D8/C8C2 ⊆ Out Q8324+Q8.3D8128,953
Q8.4D8 = D4.4D8φ: D8/C8C2 ⊆ Out Q8644-Q8.4D8128,954
Q8.5D8 = D4.5D8φ: D8/C8C2 ⊆ Out Q8324Q8.5D8128,955
Q8.6D8 = Q8.D8φ: D8/D4C2 ⊆ Out Q864Q8.6D8128,373
Q8.7D8 = D44Q16φ: D8/D4C2 ⊆ Out Q864Q8.7D8128,381
Q8.8D8 = Q16.10D4φ: D8/D4C2 ⊆ Out Q8324+Q8.8D8128,924
Q8.9D8 = Q16.D4φ: D8/D4C2 ⊆ Out Q8324Q8.9D8128,925
Q8.10D8 = D8.3D4φ: D8/D4C2 ⊆ Out Q8324Q8.10D8128,926
Q8.11D8 = D8.12D4φ: D8/D4C2 ⊆ Out Q8644-Q8.11D8128,927
Q8.12D8 = D4○D16φ: trivial image324+Q8.12D8128,2147
Q8.13D8 = D4○SD32φ: trivial image324Q8.13D8128,2148
Q8.14D8 = Q8○D16φ: trivial image644-Q8.14D8128,2149

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