Extensions 1→N→G→Q→1 with N=D42D7 and Q=C4

Direct product G=N×Q with N=D42D7 and Q=C4
dρLabelID
C4×D42D7224C4xD4:2D7448,989

Semidirect products G=N:Q with N=D42D7 and Q=C4
extensionφ:Q→Out NdρLabelID
D42D71C4 = D4⋊(C4×D7)φ: C4/C2C2 ⊆ Out D42D7224D4:2D7:1C4448,305
D42D72C4 = D42D7⋊C4φ: C4/C2C2 ⊆ Out D42D7224D4:2D7:2C4448,306
D42D73C4 = D7×C4≀C2φ: C4/C2C2 ⊆ Out D42D7564D4:2D7:3C4448,354
D42D74C4 = C42⋊D14φ: C4/C2C2 ⊆ Out D42D71124D4:2D7:4C4448,355
D42D75C4 = C42.108D14φ: C4/C2C2 ⊆ Out D42D7224D4:2D7:5C4448,999

Non-split extensions G=N.Q with N=D42D7 and Q=C4
extensionφ:Q→Out NdρLabelID
D42D7.C4 = C56.49C23φ: C4/C2C2 ⊆ Out D42D71124D4:2D7.C4448,1203
D42D7.2C4 = D7×C8○D4φ: trivial image1124D4:2D7.2C4448,1202

׿
×
𝔽