Extensions 1→N→G→Q→1 with N=C12xD9 and Q=C2

Direct product G=NxQ with N=C12xD9 and Q=C2
dρLabelID
D9xC2xC12144D9xC2xC12432,342

Semidirect products G=N:Q with N=C12xD9 and Q=C2
extensionφ:Q→Out NdρLabelID
(C12xD9):1C2 = Dic6:5D9φ: C2/C1C2 ⊆ Out C12xD9724+(C12xD9):1C2432,282
(C12xD9):2C2 = D12:5D9φ: C2/C1C2 ⊆ Out C12xD91444-(C12xD9):2C2432,285
(C12xD9):3C2 = D9xD12φ: C2/C1C2 ⊆ Out C12xD9724+(C12xD9):3C2432,292
(C12xD9):4C2 = C3xD4xD9φ: C2/C1C2 ⊆ Out C12xD9724(C12xD9):4C2432,356
(C12xD9):5C2 = C3xD4:2D9φ: C2/C1C2 ⊆ Out C12xD9724(C12xD9):5C2432,357
(C12xD9):6C2 = C3xQ8:3D9φ: C2/C1C2 ⊆ Out C12xD91444(C12xD9):6C2432,365
(C12xD9):7C2 = D6.D18φ: C2/C1C2 ⊆ Out C12xD9724(C12xD9):7C2432,287
(C12xD9):8C2 = C4xS3xD9φ: C2/C1C2 ⊆ Out C12xD9724(C12xD9):8C2432,290
(C12xD9):9C2 = C3xD36:5C2φ: C2/C1C2 ⊆ Out C12xD9722(C12xD9):9C2432,344

Non-split extensions G=N.Q with N=C12xD9 and Q=C2
extensionφ:Q→Out NdρLabelID
(C12xD9).1C2 = D9xDic6φ: C2/C1C2 ⊆ Out C12xD91444-(C12xD9).1C2432,280
(C12xD9).2C2 = C3xQ8xD9φ: C2/C1C2 ⊆ Out C12xD91444(C12xD9).2C2432,364
(C12xD9).3C2 = D9xC3:C8φ: C2/C1C2 ⊆ Out C12xD91444(C12xD9).3C2432,58
(C12xD9).4C2 = C36.39D6φ: C2/C1C2 ⊆ Out C12xD91444(C12xD9).4C2432,60
(C12xD9).5C2 = C3xC8:D9φ: C2/C1C2 ⊆ Out C12xD91442(C12xD9).5C2432,106
(C12xD9).6C2 = D9xC24φ: trivial image1442(C12xD9).6C2432,105

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