Extensions 1→N→G→Q→1 with N=D4:2D7 and Q=C4

Direct product G=NxQ with N=D4:2D7 and Q=C4
dρLabelID
C4xD4:2D7224C4xD4:2D7448,989

Semidirect products G=N:Q with N=D4:2D7 and Q=C4
extensionφ:Q→Out NdρLabelID
D4:2D7:1C4 = D4:(C4xD7)φ: C4/C2C2 ⊆ Out D4:2D7224D4:2D7:1C4448,305
D4:2D7:2C4 = D4:2D7:C4φ: C4/C2C2 ⊆ Out D4:2D7224D4:2D7:2C4448,306
D4:2D7:3C4 = D7xC4wrC2φ: C4/C2C2 ⊆ Out D4:2D7564D4:2D7:3C4448,354
D4:2D7:4C4 = C42:D14φ: C4/C2C2 ⊆ Out D4:2D71124D4:2D7:4C4448,355
D4:2D7:5C4 = C42.108D14φ: C4/C2C2 ⊆ Out D4:2D7224D4:2D7:5C4448,999

Non-split extensions G=N.Q with N=D4:2D7 and Q=C4
extensionφ:Q→Out NdρLabelID
D4:2D7.C4 = C56.49C23φ: C4/C2C2 ⊆ Out D4:2D71124D4:2D7.C4448,1203
D4:2D7.2C4 = D7xC8oD4φ: trivial image1124D4:2D7.2C4448,1202

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