Extensions 1→N→G→Q→1 with N=C9⋊C8 and Q=C4

Direct product G=N×Q with N=C9⋊C8 and Q=C4
dρLabelID
C4×C9⋊C8288C4xC9:C8288,9

Semidirect products G=N:Q with N=C9⋊C8 and Q=C4
extensionφ:Q→Out NdρLabelID
C9⋊C81C4 = C36.Q8φ: C4/C2C2 ⊆ Out C9⋊C8288C9:C8:1C4288,14
C9⋊C82C4 = C4.Dic18φ: C4/C2C2 ⊆ Out C9⋊C8288C9:C8:2C4288,15
C9⋊C83C4 = C42.D9φ: C4/C2C2 ⊆ Out C9⋊C8288C9:C8:3C4288,10
C9⋊C84C4 = C72⋊C4φ: C4/C2C2 ⊆ Out C9⋊C8288C9:C8:4C4288,23
C9⋊C85C4 = C8×Dic9φ: trivial image288C9:C8:5C4288,21

Non-split extensions G=N.Q with N=C9⋊C8 and Q=C4
extensionφ:Q→Out NdρLabelID
C9⋊C8.1C4 = C36.53D4φ: C4/C2C2 ⊆ Out C9⋊C81444C9:C8.1C4288,29
C9⋊C8.2C4 = C16⋊D9φ: C4/C2C2 ⊆ Out C9⋊C81442C9:C8.2C4288,5
C9⋊C8.3C4 = C16×D9φ: trivial image1442C9:C8.3C4288,4

׿
×
𝔽