Extensions 1→N→G→Q→1 with N=C7⋊D7 and Q=C4

Direct product G=N×Q with N=C7⋊D7 and Q=C4
dρLabelID
C4×C7⋊D7196C4xC7:D7392,29

Semidirect products G=N:Q with N=C7⋊D7 and Q=C4
extensionφ:Q→Out NdρLabelID
C7⋊D71C4 = Dic72D7φ: C4/C2C2 ⊆ Out C7⋊D7284+C7:D7:1C4392,19
C7⋊D72C4 = C2×C72⋊C4φ: C4/C2C2 ⊆ Out C7⋊D7284+C7:D7:2C4392,40

Non-split extensions G=N.Q with N=C7⋊D7 and Q=C4
extensionφ:Q→Out NdρLabelID
C7⋊D7.C4 = C72⋊C8φ: C4/C1C4 ⊆ Out C7⋊D7288+C7:D7.C4392,36

׿
×
𝔽