Extensions 1→N→G→Q→1 with N=D45 and Q=C4

Direct product G=N×Q with N=D45 and Q=C4
dρLabelID
C4×D451802C4xD45360,26

Semidirect products G=N:Q with N=D45 and Q=C4
extensionφ:Q→Out NdρLabelID
D45⋊C4 = D9×F5φ: C4/C1C4 ⊆ Out D45458+D45:C4360,39
D452C4 = D90.C2φ: C4/C2C2 ⊆ Out D451804+D45:2C4360,9


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