Extensions 1→N→G→Q→1 with N=C3×D4 and Q=C18

Direct product G=N×Q with N=C3×D4 and Q=C18
dρLabelID
D4×C3×C18216D4xC3xC18432,403

Semidirect products G=N:Q with N=C3×D4 and Q=C18
extensionφ:Q→Out NdρLabelID
(C3×D4)⋊1C18 = C9×D4⋊S3φ: C18/C9C2 ⊆ Out C3×D4724(C3xD4):1C18432,150
(C3×D4)⋊2C18 = S3×D4×C9φ: C18/C9C2 ⊆ Out C3×D4724(C3xD4):2C18432,358
(C3×D4)⋊3C18 = C9×D42S3φ: C18/C9C2 ⊆ Out C3×D4724(C3xD4):3C18432,359
(C3×D4)⋊4C18 = D8×C3×C9φ: C18/C9C2 ⊆ Out C3×D4216(C3xD4):4C18432,215
(C3×D4)⋊5C18 = C4○D4×C3×C9φ: trivial image216(C3xD4):5C18432,409

Non-split extensions G=N.Q with N=C3×D4 and Q=C18
extensionφ:Q→Out NdρLabelID
(C3×D4).1C18 = C9×D4.S3φ: C18/C9C2 ⊆ Out C3×D4724(C3xD4).1C18432,151
(C3×D4).2C18 = D8×C27φ: C18/C9C2 ⊆ Out C3×D42162(C3xD4).2C18432,25
(C3×D4).3C18 = SD16×C27φ: C18/C9C2 ⊆ Out C3×D42162(C3xD4).3C18432,26
(C3×D4).4C18 = SD16×C3×C9φ: C18/C9C2 ⊆ Out C3×D4216(C3xD4).4C18432,218
(C3×D4).5C18 = D4×C54φ: trivial image216(C3xD4).5C18432,54
(C3×D4).6C18 = C4○D4×C27φ: trivial image2162(C3xD4).6C18432,56

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