Extensions 1→N→G→Q→1 with N=D38 and Q=C2

Direct product G=NxQ with N=D38 and Q=C2
dρLabelID
C22xD1976C2^2xD19152,11

Semidirect products G=N:Q with N=D38 and Q=C2
extensionφ:Q→Out NdρLabelID
D38:1C2 = D76φ: C2/C1C2 ⊆ Out D38762+D38:1C2152,5
D38:2C2 = C19:D4φ: C2/C1C2 ⊆ Out D38762D38:2C2152,7

Non-split extensions G=N.Q with N=D38 and Q=C2
extensionφ:Q→Out NdρLabelID
D38.C2 = C4xD19φ: trivial image762D38.C2152,4

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