Extensions 1→N→G→Q→1 with N=C2xC4xD9 and Q=C2

Direct product G=NxQ with N=C2xC4xD9 and Q=C2
dρLabelID
C22xC4xD9144C2^2xC4xD9288,353

Semidirect products G=N:Q with N=C2xC4xD9 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2xC4xD9):1C2 = C4:D36φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):1C2288,105
(C2xC4xD9):2C2 = C36:2D4φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):2C2288,148
(C2xC4xD9):3C2 = C2xD4xD9φ: C2/C1C2 ⊆ Out C2xC4xD972(C2xC4xD9):3C2288,356
(C2xC4xD9):4C2 = C2xD4:2D9φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):4C2288,357
(C2xC4xD9):5C2 = C2xQ8:3D9φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):5C2288,360
(C2xC4xD9):6C2 = C4oD4xD9φ: C2/C1C2 ⊆ Out C2xC4xD9724(C2xC4xD9):6C2288,362
(C2xC4xD9):7C2 = C4xD36φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):7C2288,83
(C2xC4xD9):8C2 = C22:C4xD9φ: C2/C1C2 ⊆ Out C2xC4xD972(C2xC4xD9):8C2288,90
(C2xC4xD9):9C2 = Dic9:4D4φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):9C2288,91
(C2xC4xD9):10C2 = C23.9D18φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):10C2288,93
(C2xC4xD9):11C2 = D18:D4φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):11C2288,94
(C2xC4xD9):12C2 = D36:C4φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):12C2288,103
(C2xC4xD9):13C2 = D18.D4φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):13C2288,104
(C2xC4xD9):14C2 = C4xC9:D4φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):14C2288,138
(C2xC4xD9):15C2 = C2xD36:5C2φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9):15C2288,355

Non-split extensions G=N.Q with N=C2xC4xD9 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2xC4xD9).1C2 = C4:C4:7D9φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9).1C2288,102
(C2xC4xD9).2C2 = D18:2Q8φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9).2C2288,107
(C2xC4xD9).3C2 = M4(2)xD9φ: C2/C1C2 ⊆ Out C2xC4xD9724(C2xC4xD9).3C2288,116
(C2xC4xD9).4C2 = D18:3Q8φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9).4C2288,156
(C2xC4xD9).5C2 = C2xQ8xD9φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9).5C2288,359
(C2xC4xD9).6C2 = D18:C8φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9).6C2288,27
(C2xC4xD9).7C2 = C42:2D9φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9).7C2288,82
(C2xC4xD9).8C2 = C4:C4xD9φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9).8C2288,101
(C2xC4xD9).9C2 = D18:Q8φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9).9C2288,106
(C2xC4xD9).10C2 = C2xC8:D9φ: C2/C1C2 ⊆ Out C2xC4xD9144(C2xC4xD9).10C2288,111
(C2xC4xD9).11C2 = C42xD9φ: trivial image144(C2xC4xD9).11C2288,81
(C2xC4xD9).12C2 = C2xC8xD9φ: trivial image144(C2xC4xD9).12C2288,110

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