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Extensions 1→N→G→Q→1 with N=D26:C4 and Q=C2

Direct product G=NxQ with N=D26:C4 and Q=C2
dρLabelID
C2xD26:C4208C2xD26:C4416,148

Semidirect products G=N:Q with N=D26:C4 and Q=C2
extensionφ:Q→Out NdρLabelID
D26:C4:1C2 = C4.D52φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:1C2416,96
D26:C4:2C2 = C23.23D26φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:2C2416,150
D26:C4:3C2 = C52:7D4φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:3C2416,151
D26:C4:4C2 = C22:D52φ: C2/C1 → C2 ⊆ Out D26:C4104D26:C4:4C2416,103
D26:C4:5C2 = D26.12D4φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:5C2416,104
D26:C4:6C2 = C23.6D26φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:6C2416,106
D26:C4:7C2 = C22.D52φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:7C2416,107
D26:C4:8C2 = C4:2D52φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:8C2416,116
D26:C4:9C2 = C22:C4xD13φ: C2/C1 → C2 ⊆ Out D26:C4104D26:C4:9C2416,101
D26:C4:10C2 = Dic13:4D4φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:10C2416,102
D26:C4:11C2 = D26:D4φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:11C2416,105
D26:C4:12C2 = D52:8C4φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:12C2416,114
D26:C4:13C2 = D26.13D4φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:13C2416,115
D26:C4:14C2 = C23:D26φ: C2/C1 → C2 ⊆ Out D26:C4104D26:C4:14C2416,158
D26:C4:15C2 = Dic13:D4φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:15C2416,160
D26:C4:16C2 = C52.23D4φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4:16C2416,168
D26:C4:17C2 = C4xD52φ: trivial image208D26:C4:17C2416,94
D26:C4:18C2 = C4xC13:D4φ: trivial image208D26:C4:18C2416,149

Non-split extensions G=N.Q with N=D26:C4 and Q=C2
extensionφ:Q→Out NdρLabelID
D26:C4.1C2 = C42:2D13φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4.1C2416,97
D26:C4.2C2 = D26:Q8φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4.2C2416,117
D26:C4.3C2 = D26:2Q8φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4.3C2416,118
D26:C4.4C2 = C4:C4:7D13φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4.4C2416,113
D26:C4.5C2 = C4:C4:D13φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4.5C2416,119
D26:C4.6C2 = D26:3Q8φ: C2/C1 → C2 ⊆ Out D26:C4208D26:C4.6C2416,167
D26:C4.7C2 = C42:D13φ: trivial image208D26:C4.7C2416,93

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