Extensions 1→N→G→Q→1 with N=C2×C4 and Q=C3×C18

Direct product G=N×Q with N=C2×C4 and Q=C3×C18
dρLabelID
C2×C6×C36432C2xC6xC36432,400

Semidirect products G=N:Q with N=C2×C4 and Q=C3×C18
extensionφ:Q→Aut NdρLabelID
(C2×C4)⋊1(C3×C18) = C22⋊C4×C3×C9φ: C3×C18/C3×C9C2 ⊆ Aut C2×C4216(C2xC4):1(C3xC18)432,203
(C2×C4)⋊2(C3×C18) = D4×C3×C18φ: C3×C18/C3×C9C2 ⊆ Aut C2×C4216(C2xC4):2(C3xC18)432,403
(C2×C4)⋊3(C3×C18) = C4○D4×C3×C9φ: C3×C18/C3×C9C2 ⊆ Aut C2×C4216(C2xC4):3(C3xC18)432,409

Non-split extensions G=N.Q with N=C2×C4 and Q=C3×C18
extensionφ:Q→Aut NdρLabelID
(C2×C4).1(C3×C18) = C4⋊C4×C3×C9φ: C3×C18/C3×C9C2 ⊆ Aut C2×C4432(C2xC4).1(C3xC18)432,206
(C2×C4).2(C3×C18) = M4(2)×C3×C9φ: C3×C18/C3×C9C2 ⊆ Aut C2×C4216(C2xC4).2(C3xC18)432,212
(C2×C4).3(C3×C18) = Q8×C3×C18φ: C3×C18/C3×C9C2 ⊆ Aut C2×C4432(C2xC4).3(C3xC18)432,406

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