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Extensions 1→N→G→Q→1 with N=C12.D4 and Q=C2

Direct product G=NxQ with N=C12.D4 and Q=C2
dρLabelID
C2xC12.D448C2xC12.D4192,775

Semidirect products G=N:Q with N=C12.D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C12.D4:1C2 = C3:C2wrC4φ: C2/C1 → C2 ⊆ Out C12.D4248+C12.D4:1C2192,30
C12.D4:2C2 = C24:5Dic3φ: C2/C1 → C2 ⊆ Out C12.D4244C12.D4:2C2192,95
C12.D4:3C2 = S3xC4.D4φ: C2/C1 → C2 ⊆ Out C12.D4248+C12.D4:3C2192,303
C12.D4:4C2 = M4(2).19D6φ: C2/C1 → C2 ⊆ Out C12.D4488-C12.D4:4C2192,304
C12.D4:5C2 = C42:7D6φ: C2/C1 → C2 ⊆ Out C12.D4484C12.D4:5C2192,620
C12.D4:6C2 = C42:8D6φ: C2/C1 → C2 ⊆ Out C12.D4244C12.D4:6C2192,636
C12.D4:7C2 = C24.23D4φ: C2/C1 → C2 ⊆ Out C12.D4484C12.D4:7C2192,719
C12.D4:8C2 = C24.44D4φ: C2/C1 → C2 ⊆ Out C12.D4484C12.D4:8C2192,736
C12.D4:9C2 = M4(2).D6φ: C2/C1 → C2 ⊆ Out C12.D4488+C12.D4:9C2192,758
C12.D4:10C2 = M4(2).13D6φ: C2/C1 → C2 ⊆ Out C12.D4488-C12.D4:10C2192,759
C12.D4:11C2 = 2+ 1+4:6S3φ: C2/C1 → C2 ⊆ Out C12.D4248+C12.D4:11C2192,800
C12.D4:12C2 = 2+ 1+4.4S3φ: C2/C1 → C2 ⊆ Out C12.D4488-C12.D4:12C2192,801
C12.D4:13C2 = (C6xD4).16C4φ: trivial image484C12.D4:13C2192,796

Non-split extensions G=N.Q with N=C12.D4 and Q=C2
extensionφ:Q→Out NdρLabelID
C12.D4.1C2 = (C2xD4).D6φ: C2/C1 → C2 ⊆ Out C12.D4488-C12.D4.1C2192,31
C12.D4.2C2 = (C22xC12):C4φ: C2/C1 → C2 ⊆ Out C12.D4484C12.D4.2C2192,98

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