Extensions 1→N→G→Q→1 with N=C4 and Q=C36

Direct product G=NxQ with N=C4 and Q=C36
dρLabelID
C4xC36144C4xC36144,20

Semidirect products G=N:Q with N=C4 and Q=C36
extensionφ:Q→Aut NdρLabelID
C4:C36 = C9xC4:C4φ: C36/C18C2 ⊆ Aut C4144C4:C36144,22

Non-split extensions G=N.Q with N=C4 and Q=C36
extensionφ:Q→Aut NdρLabelID
C4.C36 = C9xM4(2)φ: C36/C18C2 ⊆ Aut C4722C4.C36144,24

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