Extensions 1→N→G→Q→1 with N=C2×C4 and Q=C9⋊C6

Direct product G=N×Q with N=C2×C4 and Q=C9⋊C6
dρLabelID
C2×C4×C9⋊C672C2xC4xC9:C6432,353

Semidirect products G=N:Q with N=C2×C4 and Q=C9⋊C6
extensionφ:Q→Aut NdρLabelID
(C2×C4)⋊1(C9⋊C6) = D18⋊C12φ: C9⋊C6/3- 1+2C2 ⊆ Aut C2×C472(C2xC4):1(C9:C6)432,147
(C2×C4)⋊2(C9⋊C6) = C2×D36⋊C3φ: C9⋊C6/3- 1+2C2 ⊆ Aut C2×C472(C2xC4):2(C9:C6)432,354
(C2×C4)⋊3(C9⋊C6) = D366C6φ: C9⋊C6/3- 1+2C2 ⊆ Aut C2×C4726(C2xC4):3(C9:C6)432,355

Non-split extensions G=N.Q with N=C2×C4 and Q=C9⋊C6
extensionφ:Q→Aut NdρLabelID
(C2×C4).1(C9⋊C6) = Dic9⋊C12φ: C9⋊C6/3- 1+2C2 ⊆ Aut C2×C4144(C2xC4).1(C9:C6)432,145
(C2×C4).2(C9⋊C6) = C36.C12φ: C9⋊C6/3- 1+2C2 ⊆ Aut C2×C4726(C2xC4).2(C9:C6)432,143
(C2×C4).3(C9⋊C6) = C36⋊C12φ: C9⋊C6/3- 1+2C2 ⊆ Aut C2×C4144(C2xC4).3(C9:C6)432,146
(C2×C4).4(C9⋊C6) = C2×C36.C6φ: C9⋊C6/3- 1+2C2 ⊆ Aut C2×C4144(C2xC4).4(C9:C6)432,352
(C2×C4).5(C9⋊C6) = C2×C9⋊C24central extension (φ=1)144(C2xC4).5(C9:C6)432,142
(C2×C4).6(C9⋊C6) = C4×C9⋊C12central extension (φ=1)144(C2xC4).6(C9:C6)432,144

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