Extensions 1→N→G→Q→1 with N=C4.Dic7 and Q=C2

Direct product G=N×Q with N=C4.Dic7 and Q=C2
dρLabelID
C2×C4.Dic7112C2xC4.Dic7224,116

Semidirect products G=N:Q with N=C4.Dic7 and Q=C2
extensionφ:Q→Out NdρLabelID
C4.Dic71C2 = Dic14⋊C4φ: C2/C1C2 ⊆ Out C4.Dic7562C4.Dic7:1C2224,11
C4.Dic72C2 = C28.46D4φ: C2/C1C2 ⊆ Out C4.Dic7564+C4.Dic7:2C2224,29
C4.Dic73C2 = C28.D4φ: C2/C1C2 ⊆ Out C4.Dic7564C4.Dic7:3C2224,39
C4.Dic74C2 = D42Dic7φ: C2/C1C2 ⊆ Out C4.Dic7564C4.Dic7:4C2224,43
C4.Dic75C2 = D7×M4(2)φ: C2/C1C2 ⊆ Out C4.Dic7564C4.Dic7:5C2224,101
C4.Dic76C2 = D4.D14φ: C2/C1C2 ⊆ Out C4.Dic7564C4.Dic7:6C2224,127
C4.Dic77C2 = C28.C23φ: C2/C1C2 ⊆ Out C4.Dic71124C4.Dic7:7C2224,137
C4.Dic78C2 = Q8.Dic7φ: C2/C1C2 ⊆ Out C4.Dic71124C4.Dic7:8C2224,143
C4.Dic79C2 = D4⋊D14φ: C2/C1C2 ⊆ Out C4.Dic7564+C4.Dic7:9C2224,144
C4.Dic710C2 = D4.9D14φ: C2/C1C2 ⊆ Out C4.Dic71124-C4.Dic7:10C2224,146
C4.Dic711C2 = D28.2C4φ: trivial image1122C4.Dic7:11C2224,96

Non-split extensions G=N.Q with N=C4.Dic7 and Q=C2
extensionφ:Q→Out NdρLabelID
C4.Dic7.1C2 = C56.C4φ: C2/C1C2 ⊆ Out C4.Dic71122C4.Dic7.1C2224,25
C4.Dic7.2C2 = C28.53D4φ: C2/C1C2 ⊆ Out C4.Dic71124C4.Dic7.2C2224,28
C4.Dic7.3C2 = C4.12D28φ: C2/C1C2 ⊆ Out C4.Dic71124-C4.Dic7.3C2224,30
C4.Dic7.4C2 = C28.10D4φ: C2/C1C2 ⊆ Out C4.Dic71124C4.Dic7.4C2224,42

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