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Extensions 1→N→G→Q→1 with N=D4.Dic7 and Q=C2

Direct product G=N×Q with N=D4.Dic7 and Q=C2
dρLabelID
C2×D4.Dic7224C2xD4.Dic7448,1271

Semidirect products G=N:Q with N=D4.Dic7 and Q=C2
extensionφ:Q→Out NdρLabelID
D4.Dic71C2 = M4(2).22D14φ: C2/C1C2 ⊆ Out D4.Dic71124D4.Dic7:1C2448,357
D4.Dic72C2 = C42.196D14φ: C2/C1C2 ⊆ Out D4.Dic71124D4.Dic7:2C2448,358
D4.Dic73C2 = D85Dic7φ: C2/C1C2 ⊆ Out D4.Dic71124D4.Dic7:3C2448,730
D4.Dic74C2 = D84Dic7φ: C2/C1C2 ⊆ Out D4.Dic71124D4.Dic7:4C2448,731
D4.Dic75C2 = M4(2).D14φ: C2/C1C2 ⊆ Out D4.Dic71128+D4.Dic7:5C2448,733
D4.Dic76C2 = M4(2).13D14φ: C2/C1C2 ⊆ Out D4.Dic71128-D4.Dic7:6C2448,734
D4.Dic77C2 = M4(2).15D14φ: C2/C1C2 ⊆ Out D4.Dic71128+D4.Dic7:7C2448,737
D4.Dic78C2 = C56.49C23φ: C2/C1C2 ⊆ Out D4.Dic71124D4.Dic7:8C2448,1203
D4.Dic79C2 = C28.76C24φ: C2/C1C2 ⊆ Out D4.Dic71124D4.Dic7:9C2448,1272
D4.Dic710C2 = D28.32C23φ: C2/C1C2 ⊆ Out D4.Dic71128+D4.Dic7:10C2448,1288
D4.Dic711C2 = D28.33C23φ: C2/C1C2 ⊆ Out D4.Dic71128-D4.Dic7:11C2448,1289
D4.Dic712C2 = D28.34C23φ: C2/C1C2 ⊆ Out D4.Dic71128+D4.Dic7:12C2448,1290
D4.Dic713C2 = D28.35C23φ: C2/C1C2 ⊆ Out D4.Dic72248-D4.Dic7:13C2448,1291
D4.Dic714C2 = D7×C8○D4φ: trivial image1124D4.Dic7:14C2448,1202

Non-split extensions G=N.Q with N=D4.Dic7 and Q=C2
extensionφ:Q→Out NdρLabelID
D4.Dic7.C2 = M4(2).16D14φ: C2/C1C2 ⊆ Out D4.Dic72248-D4.Dic7.C2448,738

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