Extensions 1→N→G→Q→1 with N=C4 and Q=C22×C18

Direct product G=N×Q with N=C4 and Q=C22×C18
dρLabelID
C23×C36288C2^3xC36288,367

Semidirect products G=N:Q with N=C4 and Q=C22×C18
extensionφ:Q→Aut NdρLabelID
C4⋊(C22×C18) = D4×C2×C18φ: C22×C18/C2×C18C2 ⊆ Aut C4144C4:(C2^2xC18)288,368

Non-split extensions G=N.Q with N=C4 and Q=C22×C18
extensionφ:Q→Aut NdρLabelID
C4.1(C22×C18) = D8×C18φ: C22×C18/C2×C18C2 ⊆ Aut C4144C4.1(C2^2xC18)288,182
C4.2(C22×C18) = SD16×C18φ: C22×C18/C2×C18C2 ⊆ Aut C4144C4.2(C2^2xC18)288,183
C4.3(C22×C18) = Q16×C18φ: C22×C18/C2×C18C2 ⊆ Aut C4288C4.3(C2^2xC18)288,184
C4.4(C22×C18) = C9×C4○D8φ: C22×C18/C2×C18C2 ⊆ Aut C41442C4.4(C2^2xC18)288,185
C4.5(C22×C18) = C9×C8⋊C22φ: C22×C18/C2×C18C2 ⊆ Aut C4724C4.5(C2^2xC18)288,186
C4.6(C22×C18) = C9×C8.C22φ: C22×C18/C2×C18C2 ⊆ Aut C41444C4.6(C2^2xC18)288,187
C4.7(C22×C18) = Q8×C2×C18φ: C22×C18/C2×C18C2 ⊆ Aut C4288C4.7(C2^2xC18)288,369
C4.8(C22×C18) = C4○D4×C18φ: C22×C18/C2×C18C2 ⊆ Aut C4144C4.8(C2^2xC18)288,370
C4.9(C22×C18) = C9×2+ 1+4φ: C22×C18/C2×C18C2 ⊆ Aut C4724C4.9(C2^2xC18)288,371
C4.10(C22×C18) = C9×2- 1+4φ: C22×C18/C2×C18C2 ⊆ Aut C41444C4.10(C2^2xC18)288,372
C4.11(C22×C18) = M4(2)×C18central extension (φ=1)144C4.11(C2^2xC18)288,180
C4.12(C22×C18) = C9×C8○D4central extension (φ=1)1442C4.12(C2^2xC18)288,181

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