Extensions 1→N→G→Q→1 with N=D4 and Q=D12

Direct product G=N×Q with N=D4 and Q=D12
dρLabelID
D4×D1248D4xD12192,1108

Semidirect products G=N:Q with N=D4 and Q=D12
extensionφ:Q→Out NdρLabelID
D41D12 = C127D8φ: D12/C12C2 ⊆ Out D496D4:1D12192,574
D42D12 = D4⋊D12φ: D12/D6C2 ⊆ Out D448D4:2D12192,332
D43D12 = D43D12φ: D12/D6C2 ⊆ Out D496D4:3D12192,340
D44D12 = Q85D12φ: D12/D6C2 ⊆ Out D4244+D4:4D12192,381
D45D12 = D45D12φ: trivial image48D4:5D12192,1113
D46D12 = D46D12φ: trivial image96D4:6D12192,1114

Non-split extensions G=N.Q with N=D4 and Q=D12
extensionφ:Q→Out NdρLabelID
D4.1D12 = D4.1D12φ: D12/C12C2 ⊆ Out D496D4.1D12192,575
D4.2D12 = D4.2D12φ: D12/C12C2 ⊆ Out D496D4.2D12192,578
D4.3D12 = Q8.8D12φ: D12/C12C2 ⊆ Out D4484D4.3D12192,700
D4.4D12 = Q8.9D12φ: D12/C12C2 ⊆ Out D4484+D4.4D12192,701
D4.5D12 = Q8.10D12φ: D12/C12C2 ⊆ Out D4964-D4.5D12192,702
D4.6D12 = D65SD16φ: D12/D6C2 ⊆ Out D448D4.6D12192,335
D4.7D12 = D4.D12φ: D12/D6C2 ⊆ Out D496D4.7D12192,342
D4.8D12 = C425D6φ: D12/D6C2 ⊆ Out D4484D4.8D12192,384
D4.9D12 = Q8.14D12φ: D12/D6C2 ⊆ Out D4484-D4.9D12192,385
D4.10D12 = D4.10D12φ: D12/D6C2 ⊆ Out D4484D4.10D12192,386
D4.11D12 = D4.11D12φ: trivial image484D4.11D12192,1310
D4.12D12 = D4.12D12φ: trivial image484+D4.12D12192,1311
D4.13D12 = D4.13D12φ: trivial image964-D4.13D12192,1312

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