Extensions 1→N→G→Q→1 with N=C9⋊D4 and Q=C4

Direct product G=N×Q with N=C9⋊D4 and Q=C4
dρLabelID
C4×C9⋊D4144C4xC9:D4288,138

Semidirect products G=N:Q with N=C9⋊D4 and Q=C4
extensionφ:Q→Out NdρLabelID
C9⋊D4⋊C4 = Dic94D4φ: C4/C2C2 ⊆ Out C9⋊D4144C9:D4:C4288,91

Non-split extensions G=N.Q with N=C9⋊D4 and Q=C4
extensionφ:Q→Out NdρLabelID
C9⋊D4.C4 = D36.C4φ: C4/C2C2 ⊆ Out C9⋊D41444C9:D4.C4288,117
C9⋊D4.2C4 = D36.2C4φ: trivial image1442C9:D4.2C4288,112

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