Extensions 1→N→G→Q→1 with N=D5 and Q=D9

Direct product G=N×Q with N=D5 and Q=D9
dρLabelID
D5×D9454+D5xD9180,7


Non-split extensions G=N.Q with N=D5 and Q=D9
extensionφ:Q→Out NdρLabelID
D5.D9 = C9⋊F5φ: D9/C9C2 ⊆ Out D5454D5.D9180,6

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