Extensions 1→N→G→Q→1 with N=D18 and Q=D5

Direct product G=N×Q with N=D18 and Q=D5
dρLabelID
C2×D5×D9904+C2xD5xD9360,45

Semidirect products G=N:Q with N=D18 and Q=D5
extensionφ:Q→Out NdρLabelID
D181D5 = C5⋊D36φ: D5/C5C2 ⊆ Out D181804+D18:1D5360,10
D182D5 = C45⋊D4φ: D5/C5C2 ⊆ Out D181804-D18:2D5360,12

Non-split extensions G=N.Q with N=D18 and Q=D5
extensionφ:Q→Out NdρLabelID
D18.D5 = D9×Dic5φ: trivial image1804-D18.D5360,8

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