Extensions 1→N→G→Q→1 with N=D12 and Q=Dic5

Direct product G=N×Q with N=D12 and Q=Dic5
dρLabelID
Dic5×D12240Dic5xD12480,491

Semidirect products G=N:Q with N=D12 and Q=Dic5
extensionφ:Q→Out NdρLabelID
D121Dic5 = C10.D24φ: Dic5/C10C2 ⊆ Out D12240D12:1Dic5480,43
D122Dic5 = C60.99D4φ: Dic5/C10C2 ⊆ Out D121204D12:2Dic5480,55
D123Dic5 = D12⋊Dic5φ: Dic5/C10C2 ⊆ Out D12240D12:3Dic5480,42
D124Dic5 = C60.98D4φ: Dic5/C10C2 ⊆ Out D121204D12:4Dic5480,54
D125Dic5 = Dic158D4φ: Dic5/C10C2 ⊆ Out D12240D12:5Dic5480,511

Non-split extensions G=N.Q with N=D12 and Q=Dic5
extensionφ:Q→Out NdρLabelID
D12.Dic5 = D12.Dic5φ: Dic5/C10C2 ⊆ Out D122404D12.Dic5480,364
D12.2Dic5 = D12.2Dic5φ: trivial image2404D12.2Dic5480,362

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