Extensions 1→N→G→Q→1 with N=D4.A4 and Q=C2

Direct product G=N×Q with N=D4.A4 and Q=C2
dρLabelID
C2×D4.A432C2xD4.A4192,1503

Semidirect products G=N:Q with N=D4.A4 and Q=C2
extensionφ:Q→Out NdρLabelID
D4.A41C2 = D4.3S4φ: C2/C1C2 ⊆ Out D4.A4324D4.A4:1C2192,990
D4.A42C2 = D4.4S4φ: C2/C1C2 ⊆ Out D4.A4164D4.A4:2C2192,1485
D4.A43C2 = D4.5S4φ: C2/C1C2 ⊆ Out D4.A4324-D4.A4:3C2192,1486
D4.A44C2 = SD16.A4φ: C2/C1C2 ⊆ Out D4.A4324D4.A4:4C2192,1018
D4.A45C2 = D8.A4φ: C2/C1C2 ⊆ Out D4.A4324-D4.A4:5C2192,1019
D4.A46C2 = 2- 1+43C6φ: trivial image324D4.A4:6C2192,1504

Non-split extensions G=N.Q with N=D4.A4 and Q=C2
extensionφ:Q→Out NdρLabelID
D4.A4.C2 = D4.S4φ: C2/C1C2 ⊆ Out D4.A4324-D4.A4.C2192,989

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