Extensions 1→N→G→Q→1 with N=C9×C18 and Q=C3

Direct product G=N×Q with N=C9×C18 and Q=C3
dρLabelID
C3×C9×C18486C3xC9xC18486,190

Semidirect products G=N:Q with N=C9×C18 and Q=C3
extensionφ:Q→Aut NdρLabelID
(C9×C18)⋊1C3 = C2×C92⋊C3φ: C3/C1C3 ⊆ Aut C9×C18543(C9xC18):1C3486,85
(C9×C18)⋊2C3 = C2×C922C3φ: C3/C1C3 ⊆ Aut C9×C18543(C9xC18):2C3486,86
(C9×C18)⋊3C3 = C2×C923C3φ: C3/C1C3 ⊆ Aut C9×C18162(C9xC18):3C3486,193
(C9×C18)⋊4C3 = C2×C924C3φ: C3/C1C3 ⊆ Aut C9×C18162(C9xC18):4C3486,203
(C9×C18)⋊5C3 = C2×C925C3φ: C3/C1C3 ⊆ Aut C9×C18162(C9xC18):5C3486,204
(C9×C18)⋊6C3 = C18×3- 1+2φ: C3/C1C3 ⊆ Aut C9×C18162(C9xC18):6C3486,195
(C9×C18)⋊7C3 = C2×C927C3φ: C3/C1C3 ⊆ Aut C9×C18162(C9xC18):7C3486,202
(C9×C18)⋊8C3 = C2×C928C3φ: C3/C1C3 ⊆ Aut C9×C18162(C9xC18):8C3486,205
(C9×C18)⋊9C3 = C2×C929C3φ: C3/C1C3 ⊆ Aut C9×C18162(C9xC18):9C3486,206

Non-split extensions G=N.Q with N=C9×C18 and Q=C3
extensionφ:Q→Aut NdρLabelID
(C9×C18).1C3 = C2×C272C9φ: C3/C1C3 ⊆ Aut C9×C18486(C9xC18).1C3486,71
(C9×C18).2C3 = C2×C92.C3φ: C3/C1C3 ⊆ Aut C9×C18543(C9xC18).2C3486,87
(C9×C18).3C3 = C2×C9⋊C27φ: C3/C1C3 ⊆ Aut C9×C18486(C9xC18).3C3486,81

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